131402092 has 24 divisors (see below), whose sum is σ = 234118080. Its totient is φ = 64521600.

The previous prime is 131402071. The next prime is 131402101. The reversal of 131402092 is 290204131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54717 + ... + 57067.

It is an arithmetic number, because the mean of its divisors is an integer number (9754920).

Almost surely, 2^131402092 is an apocalyptic number.

It is an amenable number.

131402092 is a deficient number, since it is larger than the sum of its proper divisors (102715988).

131402092 is a wasteful number, since it uses less digits than its factorization.

131402092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2601 (or 2599 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 131402092 is about 11463.0751545997. The cubic root of 131402092 is about 508.3944020036.

The spelling of 131402092 in words is "one hundred thirty-one million, four hundred two thousand, ninety-two".