115431356 has 12 divisors (see below), whose sum is σ = 202260240. Its totient is φ = 57642720.

The previous prime is 115431347. The next prime is 115431361. The reversal of 115431356 is 653134511.

It is a super-3 number, since 3×115431356³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14600 + ... + 21071.

It is an arithmetic number, because the mean of its divisors is an integer number (16855020).

Almost surely, 2^115431356 is an apocalyptic number.

It is an amenable number.

115431356 is a deficient number, since it is larger than the sum of its proper divisors (86828884).

115431356 is a wasteful number, since it uses less digits than its factorization.

115431356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36484 (or 36482 counting only the distinct ones).

The product of its digits is 5400, while the sum is 29.

The square root of 115431356 is about 10743.8985475478. The cubic root of 115431356 is about 486.9016719096.

Adding to 115431356 its reverse (653134511), we get a palindrome (768565867).

The spelling of 115431356 in words is "one hundred fifteen million, four hundred thirty-one thousand, three hundred fifty-six".