156312906330256 has 45 divisors (see below), whose sum is σ = 327946303927179. Its totient is φ = 72144118245888.

The previous prime is 156312906330241. The next prime is 156312906330271. The reversal of 156312906330256 is 652033609213651.

The square root of 156312906330256 is 12502516.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (156312906330241) and next prime (156312906330271).

It can be written as a sum of positive squares in 4 ways, for example, as 59633670176656 + 96679236153600 = 7722284^2 + 9832560^2 .

It is a super-2 number, since 2×156312906330256² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 650010616 + ... + 650251048.

Almost surely, 2^{156312906330256} is an apocalyptic number.

156312906330256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

156312906330256 is the 12502516-th square number.

It is an amenable number.

156312906330256 is an abundant number, since it is smaller than the sum of its proper divisors (171633397596923).

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

156312906330256 is an frugal number, since it uses more digits than its factorization.

156312906330256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480900 (or 240448 counting only the distinct ones).

The product of its (nonzero) digits is 5248800, while the sum is 52.

The spelling of 156312906330256 in words is "one hundred fifty-six trillion, three hundred twelve billion, nine hundred six million, three hundred thirty thousand, two hundred fifty-six".