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152130141021 = 3371737922207
BaseRepresentation
bin1000110110101110101…
…0011011101101011101
3112112200012200220000110
42031223222123231131
54443030304003041
6153515420520233
713663632601635
oct2155352335535
9475605626013
10152130141021
1159577553681
12255980b0079
1311465991531
1475126456c5
153e55aec516
hex236ba9bb5d

152130141021 has 16 divisors (see below), whose sum is σ = 209526557184. Its totient is φ = 98108599104.

The previous prime is 152130140989. The next prime is 152130141029. The reversal of 152130141021 is 120141031251.

It is not a de Polignac number, because 152130141021 - 25 = 152130140989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152130141029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3941901 + ... + 3980306.

It is an arithmetic number, because the mean of its divisors is an integer number (13095409824).

Almost surely, 2152130141021 is an apocalyptic number.

It is an amenable number.

152130141021 is a deficient number, since it is larger than the sum of its proper divisors (57396416163).

152130141021 is a wasteful number, since it uses less digits than its factorization.

152130141021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7922420.

The product of its (nonzero) digits is 240, while the sum is 21.

Adding to 152130141021 its reverse (120141031251), we get a palindrome (272271172272).

The spelling of 152130141021 in words is "one hundred fifty-two billion, one hundred thirty million, one hundred forty-one thousand, twenty-one".

Divisors: 1 3 37 111 173 519 6401 19203 7922207 23766621 293121659 879364977 1370541811 4111625433 50710047007 152130141021