115457850 has 144 divisors (see below), whose sum is σ = 325907712. Its totient is φ = 29278080.

The previous prime is 115457827. The next prime is 115457873. The reversal of 115457850 is 58754511.

It is an interprime number because it is at equal distance from previous prime (115457827) and next prime (115457873).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1120899 + ... + 1121001.

It is an arithmetic number, because the mean of its divisors is an integer number (2263248).

Almost surely, 2^115457850 is an apocalyptic number.

115457850 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 115457850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162953856).

115457850 is an abundant number, since it is smaller than the sum of its proper divisors (210449862).

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

115457850 is a wasteful number, since it uses less digits than its factorization.

115457850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221 (or 213 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 36.

The square root of 115457850 is about 10745.1314556873. The cubic root of 115457850 is about 486.9389205583.

The spelling of 115457850 in words is "one hundred fifteen million, four hundred fifty-seven thousand, eight hundred fifty".