115506270240 has 96 divisors (see below), whose sum is σ = 364408087680. Its totient is φ = 30753982464.

The previous prime is 115506270169. The next prime is 115506270251. The reversal of 115506270240 is 42072605511.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124596 + ... + 496524.

It is an arithmetic number, because the mean of its divisors is an integer number (3795917580).

Almost surely, 2^115506270240 is an apocalyptic number.

115506270240 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 115506270240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182204043840).

115506270240 is an abundant number, since it is smaller than the sum of its proper divisors (248901817440).

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

115506270240 is a wasteful number, since it uses less digits than its factorization.

115506270240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372594 (or 372586 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

Adding to 115506270240 its reverse (42072605511), we get a palindrome (157578875751).

The spelling of 115506270240 in words is "one hundred fifteen billion, five hundred six million, two hundred seventy thousand, two hundred forty".