157877230 has 48 divisors (see below), whose sum is σ = 332158176. Its totient is φ = 52925760.

The previous prime is 157877227. The next prime is 157877231. The reversal of 157877230 is 32778751.

157877230 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157877231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 154120 + ... + 155140.

It is an arithmetic number, because the mean of its divisors is an integer number (6919962).

Almost surely, 2^157877230 is an apocalyptic number.

157877230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157877230 is an abundant number, since it is smaller than the sum of its proper divisors (174280946).

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

157877230 is a wasteful number, since it uses less digits than its factorization.

157877230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129 (or 1082 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 40.

The square root of 157877230 is about 12564.9206125626. The cubic root of 157877230 is about 540.4719582175.

The spelling of 157877230 in words is "one hundred fifty-seven million, eight hundred seventy-seven thousand, two hundred thirty".