131467523 has 4 divisors (see below), whose sum is σ = 143419128. Its totient is φ = 119515920.

The previous prime is 131467493. The next prime is 131467537. The reversal of 131467523 is 325764131.

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

It is a cyclic number.

It is not a de Polignac number, because 131467523 - 2⁶ = 131467459 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131467523.

It is not an unprimeable number, because it can be changed into a prime (131467223) 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, 5975786 + ... + 5975807.

It is an arithmetic number, because the mean of its divisors is an integer number (35854782).

Almost surely, 2^131467523 is an apocalyptic number.

131467523 is a deficient number, since it is larger than the sum of its proper divisors (11951605).

131467523 is a wasteful number, since it uses less digits than its factorization.

131467523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11951604.

The product of its digits is 15120, while the sum is 32.

The square root of 131467523 is about 11465.9287892434. The cubic root of 131467523 is about 508.4787721325.

The spelling of 131467523 in words is "one hundred thirty-one million, four hundred sixty-seven thousand, five hundred twenty-three".