157401534 has 16 divisors (see below), whose sum is σ = 314954640. Its totient is φ = 52441920.

The previous prime is 157401527. The next prime is 157401551. The reversal of 157401534 is 435104751.

157401534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 10722 + ... + 20730.

It is an arithmetic number, because the mean of its divisors is an integer number (19684665).

Almost surely, 2^157401534 is an apocalyptic number.

157401534 is an abundant number, since it is smaller than the sum of its proper divisors (157553106).

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

157401534 is a wasteful number, since it uses less digits than its factorization.

157401534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12635.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 157401534 is about 12545.9768053348. The cubic root of 157401534 is about 539.9285845200.

The spelling of 157401534 in words is "one hundred fifty-seven million, four hundred one thousand, five hundred thirty-four".