115131092 has 6 divisors (see below), whose sum is σ = 201479418. Its totient is φ = 57565544.

The previous prime is 115131047. The next prime is 115131097. The reversal of 115131092 is 290131511.

It can be written as a sum of positive squares in only one way, i.e., 114618436 + 512656 = 10706^2 + 716^2 .

It is a super-2 number, since 2×115131092² = 26510336690224928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115131097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14391383 + ... + 14391390.

It is an arithmetic number, because the mean of its divisors is an integer number (33579903).

Almost surely, 2^115131092 is an apocalyptic number.

It is an amenable number.

115131092 is a deficient number, since it is larger than the sum of its proper divisors (86348326).

115131092 is a wasteful number, since it uses less digits than its factorization.

115131092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28782777 (or 28782775 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 23.

The square root of 115131092 is about 10729.9157499022. The cubic root of 115131092 is about 486.4791235421.

The spelling of 115131092 in words is "one hundred fifteen million, one hundred thirty-one thousand, ninety-two".