156952253584 has 45 divisors (see below), whose sum is σ = 353768156217. Its totient is φ = 67260497472.

The previous prime is 156952253567. The next prime is 156952253617. The reversal of 156952253584 is 485352259651.

The square root of 156952253584 is 396172.

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

It can be written as a sum of positive squares in only one way, i.e., 147127479184 + 9824774400 = 383572^2 + 99120^2 .

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, 11085742 + ... + 11099890.

Almost surely, 2^156952253584 is an apocalyptic number.

156952253584 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

156952253584 is the 396172-nd square number.

It is an amenable number.

156952253584 is an abundant number, since it is smaller than the sum of its proper divisors (196815902633).

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

156952253584 is an frugal number, since it uses more digits than its factorization.

156952253584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28320 (or 14158 counting only the distinct ones).

The product of its digits is 12960000, while the sum is 55.

The spelling of 156952253584 in words is "one hundred fifty-six billion, nine hundred fifty-two million, two hundred fifty-three thousand, five hundred eighty-four".