157272576 has 160 divisors (see below), whose sum is σ = 468452160. Its totient is φ = 46596096.

The previous prime is 157272569. The next prime is 157272581. The reversal of 157272576 is 675272751.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 495970 + ... + 496286.

It is an arithmetic number, because the mean of its divisors is an integer number (2927826).

Almost surely, 2^157272576 is an apocalyptic number.

157272576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157272576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234226080).

157272576 is an abundant number, since it is smaller than the sum of its proper divisors (311179584).

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

157272576 is a wasteful number, since it uses less digits than its factorization.

157272576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374 (or 358 counting only the distinct ones).

The product of its digits is 205800, while the sum is 42.

The square root of 157272576 is about 12540.8363357473. The cubic root of 157272576 is about 539.7810909673.

The spelling of 157272576 in words is "one hundred fifty-seven million, two hundred seventy-two thousand, five hundred seventy-six".