156135222630 has 48 divisors (see below), whose sum is σ = 405976147200. Its totient is φ = 41633539584.

The previous prime is 156135222629. The next prime is 156135222673. The reversal of 156135222630 is 36222531651.

156135222630 is a `hidden beast` number, since 1 + 5 + 6 + 13 + 5 + 2 + 2 + 2 + 630 = 666.

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, 1806646 + ... + 1891094.

It is an arithmetic number, because the mean of its divisors is an integer number (8457836400).

Almost surely, 2^156135222630 is an apocalyptic number.

156135222630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

156135222630 is an abundant number, since it is smaller than the sum of its proper divisors (249840924570).

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

156135222630 is a wasteful number, since it uses less digits than its factorization.

156135222630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105005 (or 105002 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 156135222630 in words is "one hundred fifty-six billion, one hundred thirty-five million, two hundred twenty-two thousand, six hundred thirty".