115130235450 has 24 divisors (see below), whose sum is σ = 285522984288. Its totient is φ = 30701396080.

The previous prime is 115130235431. The next prime is 115130235461. The reversal of 115130235450 is 54532031511.

It is a super-2 number, since 2×115130235450² (a number of 23 digits) contains 22 as substring.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 383767302 + ... + 383767601.

It is an arithmetic number, because the mean of its divisors is an integer number (11896791012).

Almost surely, 2^115130235450 is an apocalyptic number.

115130235450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115130235450 is an abundant number, since it is smaller than the sum of its proper divisors (170392748838).

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

115130235450 is a wasteful number, since it uses less digits than its factorization.

115130235450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767534918 (or 767534913 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 115130235450 its reverse (54532031511), we get a palindrome (169662266961).

The spelling of 115130235450 in words is "one hundred fifteen billion, one hundred thirty million, two hundred thirty-five thousand, four hundred fifty".