131023092 has 12 divisors (see below), whose sum is σ = 305720576. Its totient is φ = 43674360.

The previous prime is 131023091. The next prime is 131023103. The reversal of 131023092 is 290320131.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131023091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5459284 + ... + 5459307.

Almost surely, 2^131023092 is an apocalyptic number.

131023092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131023092 is an abundant number, since it is smaller than the sum of its proper divisors (174697484).

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

131023092 is a wasteful number, since it uses less digits than its factorization.

131023092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10918598 (or 10918596 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 131023092 is about 11446.5318765118. The cubic root of 131023092 is about 507.9051479343.

The spelling of 131023092 in words is "one hundred thirty-one million, twenty-three thousand, ninety-two".