115000551531 has 12 divisors (see below), whose sum is σ = 169246095408. Its totient is φ = 75220486224.

The previous prime is 115000551529. The next prime is 115000551539. The reversal of 115000551531 is 135155000511.

115000551531 is a `hidden beast` number, since 1 + 1 + 500 + 0 + 5 + 5 + 153 + 1 = 666.

It is not a de Polignac number, because 115000551531 - 2¹ = 115000551529 is a prime.

It is a super-2 number, since 2×115000551531² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 115000551495 and 115000551504.

It is not an unprimeable number, because it can be changed into a prime (115000551539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120545175 + ... + 120546128.

It is an arithmetic number, because the mean of its divisors is an integer number (14103841284).

Almost surely, 2^115000551531 is an apocalyptic number.

115000551531 is a deficient number, since it is larger than the sum of its proper divisors (54245543877).

115000551531 is a wasteful number, since it uses less digits than its factorization.

115000551531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241091362 (or 241091359 counting only the distinct ones).

The product of its (nonzero) digits is 1875, while the sum is 27.

The spelling of 115000551531 in words is "one hundred fifteen billion, five hundred fifty-one thousand, five hundred thirty-one".