131326995 has 16 divisors (see below), whose sum is σ = 210847392. Its totient is φ = 69799680.

The previous prime is 131326969. The next prime is 131326997. The reversal of 131326995 is 599623131.

It is not a de Polignac number, because 131326995 - 2¹⁷ = 131195923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131326997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10546 + ... + 19335.

It is an arithmetic number, because the mean of its divisors is an integer number (13177962).

Almost surely, 2^131326995 is an apocalyptic number.

131326995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

131326995 is a deficient number, since it is larger than the sum of its proper divisors (79520397).

131326995 is a wasteful number, since it uses less digits than its factorization.

131326995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30182.

The product of its digits is 43740, while the sum is 39.

The square root of 131326995 is about 11459.7990820084. The cubic root of 131326995 is about 508.2975335056.

The spelling of 131326995 in words is "one hundred thirty-one million, three hundred twenty-six thousand, nine hundred ninety-five".