131725996 has 24 divisors (see below), whose sum is σ = 248225040. Its totient is φ = 60936192.

The previous prime is 131725969. The next prime is 131725999. The reversal of 131725996 is 699527131.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (131725999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12405 + ... + 20428.

It is an arithmetic number, because the mean of its divisors is an integer number (10342710).

Almost surely, 2^131725996 is an apocalyptic number.

It is an amenable number.

131725996 is a deficient number, since it is larger than the sum of its proper divisors (116499044).

131725996 is a wasteful number, since it uses less digits than its factorization.

131725996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32913 (or 32911 counting only the distinct ones).

The product of its digits is 102060, while the sum is 43.

The square root of 131725996 is about 11477.1946049546. The cubic root of 131725996 is about 508.8117871941.

The spelling of 131725996 in words is "one hundred thirty-one million, seven hundred twenty-five thousand, nine hundred ninety-six".