157312762 has 16 divisors (see below), whose sum is σ = 248248800. Its totient is φ = 74655280.

The previous prime is 157312699. The next prime is 157312763. The reversal of 157312762 is 267213751.

157312762 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (157312763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19564 + ... + 26407.

It is an arithmetic number, because the mean of its divisors is an integer number (15515550).

Almost surely, 2^157312762 is an apocalyptic number.

157312762 is a deficient number, since it is larger than the sum of its proper divisors (90936038).

157312762 is a wasteful number, since it uses less digits than its factorization.

157312762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46061.

The product of its digits is 17640, while the sum is 34.

The square root of 157312762 is about 12542.4384391553. The cubic root of 157312762 is about 539.8270616767.

The spelling of 157312762 in words is "one hundred fifty-seven million, three hundred twelve thousand, seven hundred sixty-two".