115515735453 has 12 divisors (see below), whose sum is σ = 168508103868. Its totient is φ = 76248009600.

The previous prime is 115515735397. The next prime is 115515735493. The reversal of 115515735453 is 354537515511.

115515735453 is a `hidden beast` number, since 1 + 1 + 5 + 51 + 57 + 3 + 545 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 78782946489 + 36732788964 = 280683^2 + 191658^2 .

It is not a de Polignac number, because 115515735453 - 2¹⁴ = 115515719069 is a prime.

It is a super-2 number, since 2×115515735453² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 115515735399 and 115515735408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115515735493) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63539100 + ... + 63540917.

It is an arithmetic number, because the mean of its divisors is an integer number (14042341989).

Almost surely, 2^115515735453 is an apocalyptic number.

It is an amenable number.

115515735453 is a deficient number, since it is larger than the sum of its proper divisors (52992368415).

115515735453 is a wasteful number, since it uses less digits than its factorization.

115515735453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127080124 (or 127080121 counting only the distinct ones).

The product of its digits is 787500, while the sum is 45.

The spelling of 115515735453 in words is "one hundred fifteen billion, five hundred fifteen million, seven hundred thirty-five thousand, four hundred fifty-three".