156364022430 has 640 divisors, whose sum is σ = 541042799616. Its totient is φ = 31464806400.

The previous prime is 156364022387. The next prime is 156364022453. The reversal of 156364022430 is 34220463651.

156364022430 is a `hidden beast` number, since 1 + 5 + 6 + 3 + 6 + 402 + 243 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 277733329 + ... + 277733891.

Almost surely, 2^156364022430 is an apocalyptic number.

156364022430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 156364022430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270521399808).

156364022430 is an abundant number, since it is smaller than the sum of its proper divisors (384678777186).

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

156364022430 is a wasteful number, since it uses less digits than its factorization.

156364022430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734 (or 725 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 156364022430 in words is "one hundred fifty-six billion, three hundred sixty-four million, twenty-two thousand, four hundred thirty".