115132224450 has 48 divisors (see below), whose sum is σ = 286124186880. Its totient is φ = 30637811520.

The previous prime is 115132224437. The next prime is 115132224451. The reversal of 115132224450 is 54422231511.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (115132224451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 729349 + ... + 873048.

It is an arithmetic number, because the mean of its divisors is an integer number (5960920560).

Almost surely, 2^115132224450 is an apocalyptic number.

115132224450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115132224450 is an abundant number, since it is smaller than the sum of its proper divisors (170991962430).

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

115132224450 is a wasteful number, since it uses less digits than its factorization.

115132224450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602891 (or 1602886 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 115132224450 its reverse (54422231511), we get a palindrome (169554455961).

The spelling of 115132224450 in words is "one hundred fifteen billion, one hundred thirty-two million, two hundred twenty-four thousand, four hundred fifty".