131260434 has 32 divisors (see below), whose sum is σ = 284751936. Its totient is φ = 40174080.

The previous prime is 131260421. The next prime is 131260499. The reversal of 131260434 is 434062131.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11512 + ... + 19875.

It is an arithmetic number, because the mean of its divisors is an integer number (8898498).

Almost surely, 2^131260434 is an apocalyptic number.

131260434 is an abundant number, since it is smaller than the sum of its proper divisors (153491502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131260434 is a wasteful number, since it uses less digits than its factorization.

131260434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31450.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 131260434 is about 11456.8946054330. The cubic root of 131260434 is about 508.2116448183.

The spelling of 131260434 in words is "one hundred thirty-one million, two hundred sixty thousand, four hundred thirty-four".