131707748 has 12 divisors (see below), whose sum is σ = 232727040. Its totient is φ = 65214312.

The previous prime is 131707739. The next prime is 131707757. The reversal of 131707748 is 847707131.

It is an interprime number because it is at equal distance from previous prime (131707739) and next prime (131707757).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159428 + ... + 160251.

It is an arithmetic number, because the mean of its divisors is an integer number (19393920).

Almost surely, 2^131707748 is an apocalyptic number.

It is an amenable number.

131707748 is a deficient number, since it is larger than the sum of its proper divisors (101019292).

131707748 is a wasteful number, since it uses less digits than its factorization.

131707748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319786 (or 319784 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 38.

The square root of 131707748 is about 11476.3996096337. The cubic root of 131707748 is about 508.7882908797.

The spelling of 131707748 in words is "one hundred thirty-one million, seven hundred seven thousand, seven hundred forty-eight".