131131037 has 8 divisors (see below), whose sum is σ = 134623104. Its totient is φ = 127659168.

The previous prime is 131131031. The next prime is 131131043. The reversal of 131131037 is 730131131.

It is an interprime number because it is at equal distance from previous prime (131131031) and next prime (131131043).

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 131131037 - 2⁸ = 131130781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131131031) 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, 8588 + ... + 18330.

It is an arithmetic number, because the mean of its divisors is an integer number (16827888).

Almost surely, 2^131131037 is an apocalyptic number.

It is an amenable number.

131131037 is a deficient number, since it is larger than the sum of its proper divisors (3492067).

131131037 is an equidigital number, since it uses as much as digits as its factorization.

131131037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10099.

The product of its (nonzero) digits is 189, while the sum is 20.

The square root of 131131037 is about 11451.2460894001. The cubic root of 131131037 is about 508.0445909667.

Adding to 131131037 its reverse (730131131), we get a palindrome (861262168).

The spelling of 131131037 in words is "one hundred thirty-one million, one hundred thirty-one thousand, thirty-seven".