131413071 has 4 divisors (see below), whose sum is σ = 175217432. Its totient is φ = 87608712.

The previous prime is 131413057. The next prime is 131413097. The reversal of 131413071 is 170314131.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 131413071 - 2¹³ = 131404879 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 (131413021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21902176 + ... + 21902181.

It is an arithmetic number, because the mean of its divisors is an integer number (43804358).

Almost surely, 2^131413071 is an apocalyptic number.

131413071 is a deficient number, since it is larger than the sum of its proper divisors (43804361).

131413071 is an equidigital number, since it uses as much as digits as its factorization.

131413071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43804360.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 131413071 is about 11463.5540300554. The cubic root of 131413071 is about 508.4085608515.

The spelling of 131413071 in words is "one hundred thirty-one million, four hundred thirteen thousand, seventy-one".