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153925136 = 2457716673
BaseRepresentation
bin10010010110010…
…11011000010000
3101201122012120222
421023023120100
5303401101021
623135052212
73546225221
oct1113133020
9351565528
10153925136
1179983262
1243671068
1325b74681
141662b248
15d7a76ab
hex92cb610

153925136 has 20 divisors (see below), whose sum is σ = 298764732. Its totient is φ = 76824576.

The previous prime is 153925073. The next prime is 153925139. The reversal of 153925136 is 631529351.

It can be written as a sum of positive squares in 2 ways, for example, as 149328400 + 4596736 = 12220^2 + 2144^2 .

It is a junction number, because it is equal to n+sod(n) for n = 153925096 and 153925105.

It is not an unprimeable number, because it can be changed into a prime (153925139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 896 + ... + 17568.

Almost surely, 2153925136 is an apocalyptic number.

153925136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

153925136 is a deficient number, since it is larger than the sum of its proper divisors (144839596).

153925136 is a wasteful number, since it uses less digits than its factorization.

153925136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17258 (or 17252 counting only the distinct ones).

The product of its digits is 24300, while the sum is 35.

The square root of 153925136 is about 12406.6569227975. The cubic root of 153925136 is about 535.9239700580.

The spelling of 153925136 in words is "one hundred fifty-three million, nine hundred twenty-five thousand, one hundred thirty-six".

Divisors: 1 2 4 8 16 577 1154 2308 4616 9232 16673 33346 66692 133384 266768 9620321 19240642 38481284 76962568 153925136