157057132 has 6 divisors (see below), whose sum is σ = 274849988. Its totient is φ = 78528564.

The previous prime is 157057123. The next prime is 157057141. The reversal of 157057132 is 231750751.

It is an interprime number because it is at equal distance from previous prime (157057123) and next prime (157057141).

It is a junction number, because it is equal to n+sod(n) for n = 157057094 and 157057103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19632138 + ... + 19632145.

Almost surely, 2^157057132 is an apocalyptic number.

It is an amenable number.

157057132 is a deficient number, since it is larger than the sum of its proper divisors (117792856).

157057132 is a wasteful number, since it uses less digits than its factorization.

157057132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39264287 (or 39264285 counting only the distinct ones).

The product of its (nonzero) digits is 7350, while the sum is 31.

The square root of 157057132 is about 12532.2436937685. The cubic root of 157057132 is about 539.5345005298.

The spelling of 157057132 in words is "one hundred fifty-seven million, fifty-seven thousand, one hundred thirty-two".