115132320210 has 128 divisors (see below), whose sum is σ = 285912612864. Its totient is φ = 29649265920.

The previous prime is 115132320179. The next prime is 115132320229. The reversal of 115132320210 is 12023231511.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 104380519 + ... + 104381621.

It is an arithmetic number, because the mean of its divisors is an integer number (2233692288).

Almost surely, 2^115132320210 is an apocalyptic number.

115132320210 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 115132320210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142956306432).

115132320210 is an abundant number, since it is smaller than the sum of its proper divisors (170780292654).

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

115132320210 is a wasteful number, since it uses less digits than its factorization.

115132320210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1768.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 115132320210 its reverse (12023231511), we get a palindrome (127155551721).

The spelling of 115132320210 in words is "one hundred fifteen billion, one hundred thirty-two million, three hundred twenty thousand, two hundred ten".