115498250 has 64 divisors (see below), whose sum is σ = 255191040. Its totient is φ = 38304000.

The previous prime is 115498181. The next prime is 115498259. The reversal of 115498250 is 52894511.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 115498250.

It is not an unprimeable number, because it can be changed into a prime (115498259) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 53186 + ... + 55314.

It is an arithmetic number, because the mean of its divisors is an integer number (3987360).

Almost surely, 2^115498250 is an apocalyptic number.

115498250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115498250 is an abundant number, since it is smaller than the sum of its proper divisors (139692790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115498250 is a wasteful number, since it uses less digits than its factorization.

115498250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2184 (or 2174 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 35.

The square root of 115498250 is about 10747.0112124255. The cubic root of 115498250 is about 486.9957090698.

The spelling of 115498250 in words is "one hundred fifteen million, four hundred ninety-eight thousand, two hundred fifty".