157058238 has 16 divisors (see below), whose sum is σ = 317053440. Its totient is φ = 51863256.

The previous prime is 157058219. The next prime is 157058263. The reversal of 157058238 is 832850751.

157058238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 157058196 and 157058205.

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, 121678 + ... + 122961.

It is an arithmetic number, because the mean of its divisors is an integer number (19815840).

Almost surely, 2^157058238 is an apocalyptic number.

157058238 is an abundant number, since it is smaller than the sum of its proper divisors (159995202).

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

157058238 is a wasteful number, since it uses less digits than its factorization.

157058238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244751.

The product of its (nonzero) digits is 67200, while the sum is 39.

The square root of 157058238 is about 12532.2878198675. The cubic root of 157058238 is about 539.5357669983.

The spelling of 157058238 in words is "one hundred fifty-seven million, fifty-eight thousand, two hundred thirty-eight".