115230433021251 has 16 divisors (see below), whose sum is σ = 158597985976320. Its totient is φ = 74341623778560.

The previous prime is 115230433021247. The next prime is 115230433021261. The reversal of 115230433021251 is 152120334032511.

It is a happy number.

It is not a de Polignac number, because 115230433021251 - 2² = 115230433021247 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115230433021261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6988435 + ... + 16712243.

It is an arithmetic number, because the mean of its divisors is an integer number (9912374123520).

Almost surely, 2^{115230433021251} is an apocalyptic number.

115230433021251 is a deficient number, since it is larger than the sum of its proper divisors (43367552955069).

115230433021251 is a wasteful number, since it uses less digits than its factorization.

115230433021251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9851266.

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 115230433021251 its reverse (152120334032511), we get a palindrome (267350767053762).

The spelling of 115230433021251 in words is "one hundred fifteen trillion, two hundred thirty billion, four hundred thirty-three million, twenty-one thousand, two hundred fifty-one".