131033995 has 8 divisors (see below), whose sum is σ = 157779216. Its totient is φ = 104468256.

The previous prime is 131033971. The next prime is 131033999. The reversal of 131033995 is 599330131.

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 131033995 - 2²³ = 122645387 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131033995.

It is not an unprimeable number, because it can be changed into a prime (131033999) 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, 43257 + ... + 46186.

It is an arithmetic number, because the mean of its divisors is an integer number (19722402).

Almost surely, 2^131033995 is an apocalyptic number.

131033995 is a deficient number, since it is larger than the sum of its proper divisors (26745221).

131033995 is an equidigital number, since it uses as much as digits as its factorization.

131033995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89741.

The product of its (nonzero) digits is 10935, while the sum is 34.

The square root of 131033995 is about 11447.0081243965. The cubic root of 131033995 is about 507.9192358739.

The spelling of 131033995 in words is "one hundred thirty-one million, thirty-three thousand, nine hundred ninety-five".