157000258 has 16 divisors (see below), whose sum is σ = 246042360. Its totient is φ = 75040000.

The previous prime is 157000243. The next prime is 157000301. The reversal of 157000258 is 852000751.

It can be written as a sum of positive squares in 4 ways, for example, as 152102889 + 4897369 = 12333^2 + 2213^2 .

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, 7543 + ... + 19258.

Almost surely, 2^157000258 is an apocalyptic number.

157000258 is a deficient number, since it is larger than the sum of its proper divisors (89042102).

157000258 is a wasteful number, since it uses less digits than its factorization.

157000258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26933.

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 157000258 is about 12529.9743814582. The cubic root of 157000258 is about 539.4693667161.

The spelling of 157000258 in words is "one hundred fifty-seven million, two hundred fifty-eight", and thus it is an aban number.