156714640384 has 99 divisors (see below), whose sum is σ = 319131539337. Its totient is φ = 76919513088.

The previous prime is 156714640343. The next prime is 156714640387. The reversal of 156714640384 is 483046417651.

The square root of 156714640384 is 395872.

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., 30092534784 + 126622105600 = 173472^2 + 355840^2 .

It is not an unprimeable number, because it can be changed into a prime (156714640387) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1127443387 + ... + 1127443525.

Almost surely, 2^156714640384 is an apocalyptic number.

156714640384 is the 395872-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 156714640384

156714640384 is an abundant number, since it is smaller than the sum of its proper divisors (162416898953).

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

156714640384 is an frugal number, since it uses more digits than its factorization.

156714640384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 49.

Multiplying 156714640384 by its sum of digits (49), we get a square (7679017378816 = 2771104²).

The spelling of 156714640384 in words is "one hundred fifty-six billion, seven hundred fourteen million, six hundred forty thousand, three hundred eighty-four".