157133592 has 144 divisors (see below), whose sum is σ = 540189000. Its totient is φ = 40803840.

The previous prime is 157133531. The next prime is 157133597. The reversal of 157133592 is 295331751.

157133592 is a `hidden beast` number, since 1 + 57 + 13 + 3 + 592 = 666.

157133592 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157133597) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 36784 + ... + 40832.

Almost surely, 2^157133592 is an apocalyptic number.

157133592 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157133592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270094500).

157133592 is an abundant number, since it is smaller than the sum of its proper divisors (383055408).

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

157133592 is a wasteful number, since it uses less digits than its factorization.

157133592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4086 (or 4072 counting only the distinct ones).

The product of its digits is 28350, while the sum is 36.

The square root of 157133592 is about 12535.2938537555. The cubic root of 157133592 is about 539.6220400445.

The spelling of 157133592 in words is "one hundred fifty-seven million, one hundred thirty-three thousand, five hundred ninety-two".