131924806 has 16 divisors (see below), whose sum is σ = 214792704. Its totient is φ = 60407424.

The previous prime is 131924801. The next prime is 131924827. The reversal of 131924806 is 608429131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131924801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16675 + ... + 23278.

It is an arithmetic number, because the mean of its divisors is an integer number (13424544).

Almost surely, 2^131924806 is an apocalyptic number.

131924806 is a deficient number, since it is larger than the sum of its proper divisors (82867898).

131924806 is a wasteful number, since it uses less digits than its factorization.

131924806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40095.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 131924806 is about 11485.8524280961. The cubic root of 131924806 is about 509.0676365231.

The spelling of 131924806 in words is "one hundred thirty-one million, nine hundred twenty-four thousand, eight hundred six".