156456152183681 has 16 divisors (see below), whose sum is σ = 183878456952960. Its totient is φ = 130311130337280.

The previous prime is 156456152183609. The next prime is 156456152183687. The reversal of 156456152183681 is 186381251654651.

It is a cyclic number.

It is not a de Polignac number, because 156456152183681 - 2¹⁴ = 156456152167297 is a prime.

It is a super-2 number, since 2×156456152183681² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (156456152183687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 392569235 + ... + 392967576.

It is an arithmetic number, because the mean of its divisors is an integer number (11492403559560).

Almost surely, 2^{156456152183681} is an apocalyptic number.

It is an amenable number.

156456152183681 is a deficient number, since it is larger than the sum of its proper divisors (27422304769279).

156456152183681 is an equidigital number, since it uses as much as digits as its factorization.

156456152183681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785537624.

The product of its digits is 41472000, while the sum is 62.

The spelling of 156456152183681 in words is "one hundred fifty-six trillion, four hundred fifty-six billion, one hundred fifty-two million, one hundred eighty-three thousand, six hundred eighty-one".