156456152183680 has 64 divisors (see below), whose sum is σ = 374041908125280. Its totient is φ = 62580131891200.

The previous prime is 156456152183609. The next prime is 156456152183687. The reversal of 156456152183680 is 86381251654651.

156456152183680 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×156456152183680² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 12713322 + ... + 21783958.

Almost surely, 2^{156456152183680} is an apocalyptic number.

156456152183680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

156456152183680 is an abundant number, since it is smaller than the sum of its proper divisors (217585755941600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

156456152183680 is an equidigital number, since it uses as much as digits as its factorization.

156456152183680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9097607 (or 9097595 counting only the distinct ones).

The product of its (nonzero) digits is 41472000, while the sum is 61.

The spelling of 156456152183680 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".