115153330311225 has 60 divisors (see below), whose sum is σ = 225851054706684. Its totient is φ = 57802455982080.

The previous prime is 115153330311223. The next prime is 115153330311263. The reversal of 115153330311225 is 522113033351511.

115153330311225 is a `hidden beast` number, since 1 + 1 + 5 + 1 + 5 + 3 + 330 + 311 + 2 + 2 + 5 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 16328517212736 + 98824813098489 = 4040856^2 + 9941067^2 .

It is not a de Polignac number, because 115153330311225 - 2¹ = 115153330311223 is a prime.

It is a super-2 number, since 2×115153330311225² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 115153330311225.

It is not an unprimeable number, because it can be changed into a prime (115153330311223) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1672490344 + ... + 1672559193.

Almost surely, 2^{115153330311225} is an apocalyptic number.

115153330311225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115153330311225 is a deficient number, since it is larger than the sum of its proper divisors (110697724395459).

115153330311225 is a wasteful number, since it uses less digits than its factorization.

115153330311225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3345049576 (or 3345049562 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 36.

Adding to 115153330311225 its reverse (522113033351511), we get a palindrome (637266363662736).

The spelling of 115153330311225 in words is "one hundred fifteen trillion, one hundred fifty-three billion, three hundred thirty million, three hundred eleven thousand, two hundred twenty-five".