131007899 has 8 divisors (see below), whose sum is σ = 151324848. Its totient is φ = 112092160.

The previous prime is 131007893. The next prime is 131007913. The reversal of 131007899 is 998700131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131007899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131007893) 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, 350102 + ... + 350475.

It is an arithmetic number, because the mean of its divisors is an integer number (18915606).

Almost surely, 2^131007899 is an apocalyptic number.

131007899 is a deficient number, since it is larger than the sum of its proper divisors (20316949).

131007899 is a wasteful number, since it uses less digits than its factorization.

131007899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700605.

The product of its (nonzero) digits is 13608, while the sum is 38.

The square root of 131007899 is about 11445.8682064752. The cubic root of 131007899 is about 507.8855155141.

The spelling of 131007899 in words is "one hundred thirty-one million, seven thousand, eight hundred ninety-nine".