115131308 has 6 divisors (see below), whose sum is σ = 201479796. Its totient is φ = 57565652.

The previous prime is 115131283. The next prime is 115131349. The reversal of 115131308 is 803131511.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14391410 + ... + 14391417.

It is an arithmetic number, because the mean of its divisors is an integer number (33579966).

Almost surely, 2^115131308 is an apocalyptic number.

It is an amenable number.

115131308 is a deficient number, since it is larger than the sum of its proper divisors (86348488).

115131308 is a wasteful number, since it uses less digits than its factorization.

115131308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28782831 (or 28782829 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 115131308 is about 10729.9258152142. The cubic root of 115131308 is about 486.4794277733.

Adding to 115131308 its reverse (803131511), we get a palindrome (918262819).

It can be divided in two parts, 11513 and 1308, that added together give a palindrome (12821).

The spelling of 115131308 in words is "one hundred fifteen million, one hundred thirty-one thousand, three hundred eight".