131801692 has 12 divisors (see below), whose sum is σ = 251621496. Its totient is φ = 59909840.

The previous prime is 131801687. The next prime is 131801713. The reversal of 131801692 is 296108131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1497703 + ... + 1497790.

It is an arithmetic number, because the mean of its divisors is an integer number (20968458).

Almost surely, 2^131801692 is an apocalyptic number.

It is an amenable number.

131801692 is a deficient number, since it is larger than the sum of its proper divisors (119819804).

131801692 is a wasteful number, since it uses less digits than its factorization.

131801692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2995508 (or 2995506 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 131801692 is about 11480.4918013123. The cubic root of 131801692 is about 508.9092309867.

The spelling of 131801692 in words is "one hundred thirty-one million, eight hundred one thousand, six hundred ninety-two".