131132651 has 8 divisors (see below), whose sum is σ = 142677024. Its totient is φ = 119796480.

The previous prime is 131132647. The next prime is 131132657. The reversal of 131132651 is 156231131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131132651 - 2² = 131132647 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131132657) by changing a digit.

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, 50735 + ... + 53256.

It is an arithmetic number, because the mean of its divisors is an integer number (17834628).

Almost surely, 2^131132651 is an apocalyptic number.

131132651 is a deficient number, since it is larger than the sum of its proper divisors (11544373).

131132651 is a wasteful number, since it uses less digits than its factorization.

131132651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104101.

The product of its digits is 540, while the sum is 23.

The square root of 131132651 is about 11451.3165618631. The cubic root of 131132651 is about 508.0466753463.

Adding to 131132651 its reverse (156231131), we get a palindrome (287363782).

The spelling of 131132651 in words is "one hundred thirty-one million, one hundred thirty-two thousand, six hundred fifty-one".