115245136 has 20 divisors (see below), whose sum is σ = 223514464. Its totient is φ = 57564000.

The previous prime is 115245061. The next prime is 115245139. The reversal of 115245136 is 631542511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115245139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15661 + ... + 21811.

Almost surely, 2^115245136 is an apocalyptic number.

115245136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

115245136 is a deficient number, since it is larger than the sum of its proper divisors (108269328).

115245136 is a wasteful number, since it uses less digits than its factorization.

115245136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7330 (or 7324 counting only the distinct ones).

The product of its digits is 3600, while the sum is 28.

The square root of 115245136 is about 10735.2287353368. The cubic root of 115245136 is about 486.6396990957.

Adding to 115245136 its reverse (631542511), we get a palindrome (746787647).

The spelling of 115245136 in words is "one hundred fifteen million, two hundred forty-five thousand, one hundred thirty-six".