115431046342545 has 16 divisors (see below), whose sum is σ = 194410183314240. Its totient is φ = 58323054993984.

The previous prime is 115431046342523. The next prime is 115431046342603. The reversal of 115431046342545 is 545243640134511.

It is not a de Polignac number, because 115431046342545 - 2¹⁰ = 115431046341521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115431046342494 and 115431046342503.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202510607334 + ... + 202510607903.

It is an arithmetic number, because the mean of its divisors is an integer number (12150636457140).

Almost surely, 2^{115431046342545} is an apocalyptic number.

115431046342545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115431046342545 is a deficient number, since it is larger than the sum of its proper divisors (78979136971695).

115431046342545 is a wasteful number, since it uses less digits than its factorization.

115431046342545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405021215264.

The product of its (nonzero) digits is 3456000, while the sum is 48.

The spelling of 115431046342545 in words is "one hundred fifteen trillion, four hundred thirty-one billion, forty-six million, three hundred forty-two thousand, five hundred forty-five".