131332712 has 32 divisors (see below), whose sum is σ = 296241600. Its totient is φ = 53322624.

The previous prime is 131332697. The next prime is 131332727. The reversal of 131332712 is 217233131.

It is an interprime number because it is at equal distance from previous prime (131332697) and next prime (131332727).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60653 + ... + 62780.

It is an arithmetic number, because the mean of its divisors is an integer number (9257550).

Almost surely, 2^131332712 is an apocalyptic number.

It is an amenable number.

131332712 is an abundant number, since it is smaller than the sum of its proper divisors (164908888).

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

131332712 is a wasteful number, since it uses less digits than its factorization.

131332712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123465 (or 123461 counting only the distinct ones).

The product of its digits is 756, while the sum is 23.

The square root of 131332712 is about 11460.0485164767. The cubic root of 131332712 is about 508.3049092291.

Adding to 131332712 its reverse (217233131), we get a palindrome (348565843).

The spelling of 131332712 in words is "one hundred thirty-one million, three hundred thirty-two thousand, seven hundred twelve".