115240033500 has 384 divisors, whose sum is σ = 370571894784. Its totient is φ = 27706060800.

The previous prime is 115240033477. The next prime is 115240033663. The reversal of 115240033500 is 5330042511.

It is a super-2 number, since 2×115240033500² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 63213589 + ... + 63215411.

It is an arithmetic number, because the mean of its divisors is an integer number (965030976).

Almost surely, 2^115240033500 is an apocalyptic number.

115240033500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115240033500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185285947392).

115240033500 is an abundant number, since it is smaller than the sum of its proper divisors (255331861284).

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

115240033500 is a wasteful number, since it uses less digits than its factorization.

115240033500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1966 (or 1954 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The spelling of 115240033500 in words is "one hundred fifteen billion, two hundred forty million, thirty-three thousand, five hundred".