157531114 has 32 divisors (see below), whose sum is σ = 259096320. Its totient is φ = 71400000.

The previous prime is 157531093. The next prime is 157531133. The reversal of 157531114 is 411135751.

157531114 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 627489 + ... + 627739.

It is an arithmetic number, because the mean of its divisors is an integer number (8096760).

Almost surely, 2^157531114 is an apocalyptic number.

157531114 is a deficient number, since it is larger than the sum of its proper divisors (101565206).

157531114 is a wasteful number, since it uses less digits than its factorization.

157531114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606.

The product of its digits is 2100, while the sum is 28.

The square root of 157531114 is about 12551.1399482278. The cubic root of 157531114 is about 540.0767083530.

Adding to 157531114 its reverse (411135751), we get a palindrome (568666865).

The spelling of 157531114 in words is "one hundred fifty-seven million, five hundred thirty-one thousand, one hundred fourteen".