157162554 has 24 divisors (see below), whose sum is σ = 340760160. Its totient is φ = 52350408.

The previous prime is 157162507. The next prime is 157162559. The reversal of 157162554 is 455261751.

157162554 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 (157162559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37219 + ... + 41225.

It is an arithmetic number, because the mean of its divisors is an integer number (14198340).

Almost surely, 2^157162554 is an apocalyptic number.

157162554 is an abundant number, since it is smaller than the sum of its proper divisors (183597606).

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

157162554 is a wasteful number, since it uses less digits than its factorization.

157162554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6194 (or 6191 counting only the distinct ones).

The product of its digits is 42000, while the sum is 36.

The square root of 157162554 is about 12536.4490187613. The cubic root of 157162554 is about 539.6551913973.

The spelling of 157162554 in words is "one hundred fifty-seven million, one hundred sixty-two thousand, five hundred fifty-four".