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152251306137 = 3273893471597
BaseRepresentation
bin1000110111001011100…
…0101001000010011001
3112112222122200201022100
42031302320221002121
54443302313244022
6153535425514013
713666633515000
oct2156270510231
9475878621270
10152251306137
1159629990837
12256107a2909
1311484b05878
147524785c37
153e615831ac
hex2372e29099

152251306137 has 96 divisors (see below), whose sum is σ = 260256672000. Its totient is φ = 85721594112.

The previous prime is 152251306133. The next prime is 152251306139. The reversal of 152251306137 is 731603152251.

152251306137 is a `hidden beast` number, since 1 + 5 + 2 + 2 + 5 + 1 + 30 + 613 + 7 = 666.

It is not a de Polignac number, because 152251306137 - 22 = 152251306133 is a prime.

It is not an unprimeable number, because it can be changed into a prime (152251306133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 95335023 + ... + 95336619.

It is an arithmetic number, because the mean of its divisors is an integer number (2711007000).

Almost surely, 2152251306137 is an apocalyptic number.

It is an amenable number.

152251306137 is a deficient number, since it is larger than the sum of its proper divisors (108005365863).

152251306137 is a wasteful number, since it uses less digits than its factorization.

152251306137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2060 (or 2043 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

Adding to 152251306137 its reverse (731603152251), we get a palindrome (883854458388).

The spelling of 152251306137 in words is "one hundred fifty-two billion, two hundred fifty-one million, three hundred six thousand, one hundred thirty-seven".

Divisors: 1 3 7 9 21 49 63 89 147 267 343 347 441 623 801 1029 1041 1597 1869 2429 3087 3123 4361 4791 5607 7287 11179 13083 14373 17003 21861 30527 30883 33537 39249 51009 78253 91581 92649 100611 119021 142133 153027 216181 234759 274743 277947 357063 426399 547771 554159 648543 704277 994931 1071189 1279197 1513267 1643313 1662477 1945629 2984793 3879113 4539801 4929939 4987431 6964517 8954379 10592869 11637339 13619403 20893551 27153791 31778607 34912017 48751619 49320151 62680653 81461373 95335821 146254857 147960453 190076537 244384119 345241057 438764571 443881359 570229611 1035723171 1710688833 2416687399 3107169513 7250062197 16916811793 21750186591 50750435379 152251306137