131914492 has 24 divisors (see below), whose sum is σ = 257297040. Its totient is φ = 58809600.

The previous prime is 131914459. The next prime is 131914493. The reversal of 131914492 is 294419131.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131914493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49759 + ... + 52342.

It is an arithmetic number, because the mean of its divisors is an integer number (10720710).

Almost surely, 2^131914492 is an apocalyptic number.

It is an amenable number.

131914492 is a deficient number, since it is larger than the sum of its proper divisors (125382548).

131914492 is a wasteful number, since it uses less digits than its factorization.

131914492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102141 (or 102139 counting only the distinct ones).

The product of its digits is 7776, while the sum is 34.

The square root of 131914492 is about 11485.4034321830. The cubic root of 131914492 is about 509.0543697221.

The spelling of 131914492 in words is "one hundred thirty-one million, nine hundred fourteen thousand, four hundred ninety-two".