115112450 has 24 divisors (see below), whose sum is σ = 225379920. Its totient is φ = 43621200.

The previous prime is 115112443. The next prime is 115112467. The reversal of 115112450 is 54211511.

It is a super-2 number, since 2×115112450² = 26501752290005000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59636 + ... + 61535.

It is an arithmetic number, because the mean of its divisors is an integer number (9390830).

Almost surely, 2^115112450 is an apocalyptic number.

115112450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115112450 is a deficient number, since it is larger than the sum of its proper divisors (110267470).

115112450 is a wasteful number, since it uses less digits than its factorization.

115112450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121202 (or 121197 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 115112450 is about 10729.0470219866. The cubic root of 115112450 is about 486.4528652621.

Adding to 115112450 its reverse (54211511), we get a palindrome (169323961).

The spelling of 115112450 in words is "one hundred fifteen million, one hundred twelve thousand, four hundred fifty".