115045950 has 96 divisors (see below), whose sum is σ = 308730240. Its totient is φ = 28252800.

The previous prime is 115045943. The next prime is 115045951. The reversal of 115045950 is 59540511.

It is a super-2 number, since 2×115045950² = 26471141222805000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115045951) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 104905 + ... + 105995.

It is an arithmetic number, because the mean of its divisors is an integer number (3215940).

Almost surely, 2^115045950 is an apocalyptic number.

115045950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 115045950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154365120).

115045950 is an abundant number, since it is smaller than the sum of its proper divisors (193684290).

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

115045950 is a wasteful number, since it uses less digits than its factorization.

115045950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162 (or 1157 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 30.

The square root of 115045950 is about 10725.9475105932. The cubic root of 115045950 is about 486.3591732625.

The spelling of 115045950 in words is "one hundred fifteen million, forty-five thousand, nine hundred fifty".