157960258 has 4 divisors (see below), whose sum is σ = 236940390. Its totient is φ = 78980128.

The previous prime is 157960241. The next prime is 157960259. The reversal of 157960258 is 852069751.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 87853129 + 70107129 = 9373^2 + 8373^2 .

It is not an unprimeable number, because it can be changed into a prime (157960259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39490063 + ... + 39490066.

Almost surely, 2^157960258 is an apocalyptic number.

157960258 is a deficient number, since it is larger than the sum of its proper divisors (78980132).

157960258 is an equidigital number, since it uses as much as digits as its factorization.

157960258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78980131.

The product of its (nonzero) digits is 151200, while the sum is 43.

The square root of 157960258 is about 12568.2241386761. The cubic root of 157960258 is about 540.5666867640.

The spelling of 157960258 in words is "one hundred fifty-seven million, nine hundred sixty thousand, two hundred fifty-eight".