131429692 has 6 divisors (see below), whose sum is σ = 230001968. Its totient is φ = 65714844.

The previous prime is 131429689. The next prime is 131429713. The reversal of 131429692 is 296924131.

131429692 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

131429692 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16428708 + ... + 16428715.

Almost surely, 2^131429692 is an apocalyptic number.

It is an amenable number.

131429692 is a deficient number, since it is larger than the sum of its proper divisors (98572276).

131429692 is a wasteful number, since it uses less digits than its factorization.

131429692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32857427 (or 32857425 counting only the distinct ones).

The product of its digits is 23328, while the sum is 37.

The square root of 131429692 is about 11464.2789568293. The cubic root of 131429692 is about 508.4299942913.

The spelling of 131429692 in words is "one hundred thirty-one million, four hundred twenty-nine thousand, six hundred ninety-two".