156363321490272 has 144 divisors (see below), whose sum is σ = 504065970822960. Its totient is φ = 45579591668736.

The previous prime is 156363321490267. The next prime is 156363321490303. The reversal of 156363321490272 is 272094123363651.

156363321490272 is a `hidden beast` number, since 1 + 5 + 6 + 3 + 6 + 3 + 321 + 49 + 0 + 272 = 666.

156363321490272 is digitally balanced in base 2, because in such base 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 (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1098973803 + ... + 1099116074.

It is an arithmetic number, because the mean of its divisors is an integer number (3500458130715).

Almost surely, 2^{156363321490272} is an apocalyptic number.

156363321490272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

156363321490272 is an abundant number, since it is smaller than the sum of its proper divisors (347702649332688).

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

156363321490272 is a wasteful number, since it uses less digits than its factorization.

156363321490272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2198089925 (or 2198089914 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 54.

The spelling of 156363321490272 in words is "one hundred fifty-six trillion, three hundred sixty-three billion, three hundred twenty-one million, four hundred ninety thousand, two hundred seventy-two".