157914043456 has 63 divisors (see below), whose sum is σ = 339408379983. Its totient is φ = 72864330240.

The previous prime is 157914043451. The next prime is 157914043457. The reversal of 157914043456 is 654340419751.

The square root of 157914043456 is 397384.

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

It can be written as a sum of positive squares in 4 ways, for example, as 768398400 + 157145645056 = 27720^2 + 396416^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157914043451) 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, 41326026 + ... + 41329846.

Almost surely, 2^157914043456 is an apocalyptic number.

157914043456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

157914043456 is the 397384-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157914043456

157914043456 is an abundant number, since it is smaller than the sum of its proper divisors (181494336527).

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

157914043456 is an frugal number, since it uses more digits than its factorization.

157914043456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7680 (or 3836 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 49.

Multiplying 157914043456 by its sum of digits (49), we get a square (7737788129344 = 2781688²).

The spelling of 157914043456 in words is "one hundred fifty-seven billion, nine hundred fourteen million, forty-three thousand, four hundred fifty-six".