157023054 has 48 divisors (see below), whose sum is σ = 345945600. Its totient is φ = 51468480.

The previous prime is 157023043. The next prime is 157023059. The reversal of 157023054 is 450320751.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157023059) 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, 340384 + ... + 340844.

It is an arithmetic number, because the mean of its divisors is an integer number (7207200).

Almost surely, 2^157023054 is an apocalyptic number.

157023054 is an abundant number, since it is smaller than the sum of its proper divisors (188922546).

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

157023054 is a wasteful number, since it uses less digits than its factorization.

157023054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745 (or 742 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 157023054 is about 12530.8840071242. The cubic root of 157023054 is about 539.4954752689.

The spelling of 157023054 in words is "one hundred fifty-seven million, twenty-three thousand, fifty-four".