115240420500 has 96 divisors (see below), whose sum is σ = 339828303360. Its totient is φ = 30341750400.

The previous prime is 115240420499. The next prime is 115240420511. The reversal of 115240420500 is 5024042511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 367747 + ... + 604746.

It is an arithmetic number, because the mean of its divisors is an integer number (3539878160).

Almost surely, 2^115240420500 is an apocalyptic number.

115240420500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115240420500 is an abundant number, since it is smaller than the sum of its proper divisors (224587882860).

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

115240420500 is a wasteful number, since it uses less digits than its factorization.

115240420500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972594 (or 972582 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The spelling of 115240420500 in words is "one hundred fifteen billion, two hundred forty million, four hundred twenty thousand, five hundred".