157871952 has 60 divisors (see below), whose sum is σ = 504942880. Its totient is φ = 45105984.

The previous prime is 157871951. The next prime is 157871953. The reversal of 157871952 is 259178751.

157871952 is a `hidden beast` number, since 1 + 578 + 71 + 9 + 5 + 2 = 666.

157871952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (157871951) and next prime (157871953).

It is a junction number, because it is equal to n+sod(n) for n = 157871898 and 157871907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157871951) 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, 77302 + ... + 79317.

Almost surely, 2^157871952 is an apocalyptic number.

157871952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

157871952 is an abundant number, since it is smaller than the sum of its proper divisors (347070928).

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

157871952 is a wasteful number, since it uses less digits than its factorization.

157871952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156640 (or 156631 counting only the distinct ones).

The product of its digits is 176400, while the sum is 45.

The square root of 157871952 is about 12564.7105816250. The cubic root of 157871952 is about 540.4659353038.

The spelling of 157871952 in words is "one hundred fifty-seven million, eight hundred seventy-one thousand, nine hundred fifty-two".