156232964160 has 672 divisors, whose sum is σ = 690482459520. Its totient is φ = 32962277376.

The previous prime is 156232964149. The next prime is 156232964161. The reversal of 156232964160 is 61469232651.

156232964160 is a `hidden beast` number, since 1 + 5 + 623 + 2 + 9 + 6 + 4 + 16 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (672).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (156232964161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5489487 + ... + 5517873.

It is an arithmetic number, because the mean of its divisors is an integer number (1027503660).

Almost surely, 2^156232964160 is an apocalyptic number.

156232964160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 156232964160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (345241229760).

156232964160 is an abundant number, since it is smaller than the sum of its proper divisors (534249495360).

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

156232964160 is a wasteful number, since it uses less digits than its factorization.

156232964160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28440 (or 28417 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 156232964160 in words is "one hundred fifty-six billion, two hundred thirty-two million, nine hundred sixty-four thousand, one hundred sixty".