115145150 has 24 divisors (see below), whose sum is σ = 218215944. Its totient is φ = 45188000.

The previous prime is 115145137. The next prime is 115145189. The reversal of 115145150 is 51541511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19076 + ... + 24375.

It is an arithmetic number, because the mean of its divisors is an integer number (9092331).

Almost surely, 2^115145150 is an apocalyptic number.

115145150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115145150 is a deficient number, since it is larger than the sum of its proper divisors (103070794).

115145150 is a wasteful number, since it uses less digits than its factorization.

115145150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43516 (or 43511 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 23.

The square root of 115145150 is about 10730.5708142671. The cubic root of 115145150 is about 486.4989231319.

Adding to 115145150 its reverse (51541511), we get a palindrome (166686661).

The spelling of 115145150 in words is "one hundred fifteen million, one hundred forty-five thousand, one hundred fifty".