156223655164530 has 64 divisors (see below), whose sum is σ = 416749971352320. Its totient is φ = 41644285619328.

The previous prime is 156223655164469. The next prime is 156223655164561. The reversal of 156223655164530 is 35461556322651.

156223655164530 is a `hidden beast` number, since 1 + 5 + 6 + 2 + 2 + 36 + 551 + 6 + 4 + 53 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105903342 + ... + 107368361.

It is an arithmetic number, because the mean of its divisors is an integer number (6511718302380).

Almost surely, 2^{156223655164530} is an apocalyptic number.

156223655164530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

156223655164530 is an abundant number, since it is smaller than the sum of its proper divisors (260526316187790).

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

156223655164530 is a wasteful number, since it uses less digits than its factorization.

156223655164530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213274432 (or 213274426 counting only the distinct ones).

The product of its (nonzero) digits is 19440000, while the sum is 54.

The spelling of 156223655164530 in words is "one hundred fifty-six trillion, two hundred twenty-three billion, six hundred fifty-five million, one hundred sixty-four thousand, five hundred thirty".