115435454120115 has 64 divisors (see below), whose sum is σ = 195702444748800. Its totient is φ = 57902243180544.

The previous prime is 115435454120111. The next prime is 115435454120191. The reversal of 115435454120115 is 511021454534511.

It is not a de Polignac number, because 115435454120115 - 2² = 115435454120111 is a prime.

It is a super-2 number, since 2×115435454120115² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115435454120111) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3692855356 + ... + 3692886614.

It is an arithmetic number, because the mean of its divisors is an integer number (3057850699200).

Almost surely, 2^{115435454120115} is an apocalyptic number.

115435454120115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115435454120115 is a deficient number, since it is larger than the sum of its proper divisors (80266990628685).

115435454120115 is a wasteful number, since it uses less digits than its factorization.

115435454120115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41276.

The product of its (nonzero) digits is 240000, while the sum is 42.

The spelling of 115435454120115 in words is "one hundred fifteen trillion, four hundred thirty-five billion, four hundred fifty-four million, one hundred twenty thousand, one hundred fifteen".