115251440030 has 8 divisors (see below), whose sum is σ = 207452592072. Its totient is φ = 46100576008.

The previous prime is 115251440027. The next prime is 115251440033. The reversal of 115251440030 is 30044152511.

It is an interprime number because it is at equal distance from previous prime (115251440027) and next prime (115251440033).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115251440033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5762571992 + ... + 5762572011.

It is an arithmetic number, because the mean of its divisors is an integer number (25931574009).

Almost surely, 2^115251440030 is an apocalyptic number.

115251440030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115251440030 is a deficient number, since it is larger than the sum of its proper divisors (92201152042).

115251440030 is a wasteful number, since it uses less digits than its factorization.

115251440030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11525144010.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 115251440030 its reverse (30044152511), we get a palindrome (145295592541).

The spelling of 115251440030 in words is "one hundred fifteen billion, two hundred fifty-one million, four hundred forty thousand, thirty".