156223633332252 has 48 divisors (see below), whose sum is σ = 365269408866432. Its totient is φ = 51967747782720.

The previous prime is 156223633332233. The next prime is 156223633332269. The reversal of 156223633332252 is 252233336322651.

It is a happy number.

It is a super-2 number, since 2×156223633332252² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 551567623 + ... + 551850785.

It is an arithmetic number, because the mean of its divisors is an integer number (7609779351384).

Almost surely, 2^{156223633332252} is an apocalyptic number.

156223633332252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

156223633332252 is an abundant number, since it is smaller than the sum of its proper divisors (209045775534180).

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

156223633332252 is a wasteful number, since it uses less digits than its factorization.

156223633332252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377298 (or 377296 counting only the distinct ones).

The product of its digits is 6998400, while the sum is 48.

The spelling of 156223633332252 in words is "one hundred fifty-six trillion, two hundred twenty-three billion, six hundred thirty-three million, three hundred thirty-two thousand, two hundred fifty-two".