131652279 has 24 divisors (see below), whose sum is σ = 208720512. Its totient is φ = 79301520.

The previous prime is 131652251. The next prime is 131652293. The reversal of 131652279 is 972256131.

It is not a de Polignac number, because 131652279 - 2⁷ = 131652151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131652229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12552 + ... + 20514.

It is an arithmetic number, because the mean of its divisors is an integer number (8696688).

Almost surely, 2^131652279 is an apocalyptic number.

131652279 is a deficient number, since it is larger than the sum of its proper divisors (77068233).

131652279 is a wasteful number, since it uses less digits than its factorization.

131652279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8147 (or 8144 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 131652279 is about 11473.9827000044. The cubic root of 131652279 is about 508.7168550910.

The spelling of 131652279 in words is "one hundred thirty-one million, six hundred fifty-two thousand, two hundred seventy-nine".