115412355251 has 4 divisors (see below), whose sum is σ = 116147465952. Its totient is φ = 114677244552.

The previous prime is 115412355197. The next prime is 115412355259. The reversal of 115412355251 is 152553214511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115412355251 - 2²² = 115408160947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115412355259) 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, 367555115 + ... + 367555428.

It is an arithmetic number, because the mean of its divisors is an integer number (29036866488).

Almost surely, 2^115412355251 is an apocalyptic number.

115412355251 is a deficient number, since it is larger than the sum of its proper divisors (735110701).

115412355251 is an equidigital number, since it uses as much as digits as its factorization.

115412355251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735110700.

The product of its digits is 30000, while the sum is 35.

Adding to 115412355251 its reverse (152553214511), we get a palindrome (267965569762).

The spelling of 115412355251 in words is "one hundred fifteen billion, four hundred twelve million, three hundred fifty-five thousand, two hundred fifty-one".