157041664 has 88 divisors (see below), whose sum is σ = 346647168. Its totient is φ = 70656000.

The previous prime is 157041611. The next prime is 157041697. The reversal of 157041664 is 466140751.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 625539 + ... + 625789.

Almost surely, 2^157041664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157041664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173323584).

157041664 is an abundant number, since it is smaller than the sum of its proper divisors (189605504).

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

157041664 is a wasteful number, since it uses less digits than its factorization.

157041664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331 (or 313 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 157041664 is about 12531.6265504523. The cubic root of 157041664 is about 539.5167876684.

It can be divided in two parts, 1570 and 41664, that added together give a palindrome (43234).

The spelling of 157041664 in words is "one hundred fifty-seven million, forty-one thousand, six hundred sixty-four".