131079453 has 4 divisors (see below), whose sum is σ = 174772608. Its totient is φ = 87386300.

The previous prime is 131079451. The next prime is 131079511. The reversal of 131079453 is 354970131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 131079453 - 2¹ = 131079451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131079451) 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, 21846573 + ... + 21846578.

It is an arithmetic number, because the mean of its divisors is an integer number (43693152).

Almost surely, 2^131079453 is an apocalyptic number.

It is an amenable number.

131079453 is a deficient number, since it is larger than the sum of its proper divisors (43693155).

131079453 is an equidigital number, since it uses as much as digits as its factorization.

131079453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43693154.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 131079453 is about 11448.9935365516. The cubic root of 131079453 is about 507.9779644584.

The spelling of 131079453 in words is "one hundred thirty-one million, seventy-nine thousand, four hundred fifty-three".