131312095 has 8 divisors (see below), whose sum is σ = 157922064. Its totient is φ = 104817984.

The previous prime is 131312047. The next prime is 131312147. The reversal of 131312095 is 590213131.

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 131312095 - 2¹⁹ = 130787807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26449 + ... + 31018.

It is an arithmetic number, because the mean of its divisors is an integer number (19740258).

Almost surely, 2^131312095 is an apocalyptic number.

131312095 is a deficient number, since it is larger than the sum of its proper divisors (26609969).

131312095 is an equidigital number, since it uses as much as digits as its factorization.

131312095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57929.

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 131312095 is about 11459.1489649101. The cubic root of 131312095 is about 508.2783094314.

The spelling of 131312095 in words is "one hundred thirty-one million, three hundred twelve thousand, ninety-five".