156112939861200 has 2400 divisors, whose sum is σ = 699998968627200. Its totient is φ = 32534938275840.

The previous prime is 156112939861199. The next prime is 156112939861217. The reversal of 156112939861200 is 2168939211651.

156112939861200 is a `hidden beast` number, since 1 + 5 + 6 + 1 + 1 + 293 + 98 + 61 + 200 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

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 479 ways as a sum of consecutive naturals, for example, 11950765869 + ... + 11950778931.

It is an arithmetic number, because the mean of its divisors is an integer number (291666236928).

Almost surely, 2^{156112939861200} is an apocalyptic number.

156112939861200 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 156112939861200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (349999484313600).

156112939861200 is an abundant number, since it is smaller than the sum of its proper divisors (543886028766000).

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

156112939861200 is a wasteful number, since it uses less digits than its factorization.

156112939861200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13231 (or 13211 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 54.

The spelling of 156112939861200 in words is "one hundred fifty-six trillion, one hundred twelve billion, nine hundred thirty-nine million, eight hundred sixty-one thousand, two hundred".