115154402004531 has 12 divisors (see below), whose sum is σ = 167048016644808. Its totient is φ = 76440118067424.

The previous prime is 115154402004493. The next prime is 115154402004533. The reversal of 115154402004531 is 135400204451511.

115154402004531 is a `hidden beast` number, since 1 + 1 + 5 + 1 + 5 + 440 + 200 + 4 + 5 + 3 + 1 = 666.

It is not a de Polignac number, because 115154402004531 - 2¹⁰ = 115154402003507 is a prime.

It is a super-2 number, since 2×115154402004531² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115154402004533) 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, 27456936865 + ... + 27456941058.

It is an arithmetic number, because the mean of its divisors is an integer number (13920668053734).

Almost surely, 2^{115154402004531} is an apocalyptic number.

115154402004531 is a deficient number, since it is larger than the sum of its proper divisors (51893614640277).

115154402004531 is a wasteful number, since it uses less digits than its factorization.

115154402004531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54913878162 (or 54913878159 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The spelling of 115154402004531 in words is "one hundred fifteen trillion, one hundred fifty-four billion, four hundred two million, four thousand, five hundred thirty-one".