156923730496 has 105 divisors (see below), whose sum is σ = 338499521501. Its totient is φ = 72179148288.

The previous prime is 156923730473. The next prime is 156923730503. The reversal of 156923730496 is 694037329651.

The square root of 156923730496 is 396136.

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

It can be written as a sum of positive squares in 7 ways, for example, as 113299560000 + 43624170496 = 336600^2 + 208864^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 535575726 + ... + 535576018.

Almost surely, 2^156923730496 is an apocalyptic number.

156923730496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

156923730496 is the 396136-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 156923730496

156923730496 is an abundant number, since it is smaller than the sum of its proper divisors (181575791005).

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

156923730496 is an frugal number, since it uses more digits than its factorization.

156923730496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650 (or 308 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 55.

The spelling of 156923730496 in words is "one hundred fifty-six billion, nine hundred twenty-three million, seven hundred thirty thousand, four hundred ninety-six".