157338158 has 4 divisors (see below), whose sum is σ = 236007240. Its totient is φ = 78669078.

The previous prime is 157338157. The next prime is 157338199. The reversal of 157338158 is 851833751.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157338151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39334538 + ... + 39334541.

It is an arithmetic number, because the mean of its divisors is an integer number (59001810).

Almost surely, 2^157338158 is an apocalyptic number.

157338158 is a deficient number, since it is larger than the sum of its proper divisors (78669082).

157338158 is an equidigital number, since it uses as much as digits as its factorization.

157338158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78669081.

The product of its digits is 100800, while the sum is 41.

The square root of 157338158 is about 12543.4508011153. The cubic root of 157338158 is about 539.8561093526.

The spelling of 157338158 in words is "one hundred fifty-seven million, three hundred thirty-eight thousand, one hundred fifty-eight".