117133405515042 has 64 divisors (see below), whose sum is σ = 270145865318400. Its totient is φ = 33165735615936.

The previous prime is 117133405514999. The next prime is 117133405515251. The reversal of 117133405515042 is 240515504331711.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 117133405514985 and 117133405515003.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7647417 + ... + 17109932.

It is an arithmetic number, because the mean of its divisors is an integer number (4221029145600).

Almost surely, 2^{117133405515042} is an apocalyptic number.

117133405515042 is an abundant number, since it is smaller than the sum of its proper divisors (153012459803358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117133405515042 is a wasteful number, since it uses less digits than its factorization.

117133405515042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24758375.

The product of its (nonzero) digits is 252000, while the sum is 42.

Adding to 117133405515042 its reverse (240515504331711), we get a palindrome (357648909846753).

The spelling of 117133405515042 in words is "one hundred seventeen trillion, one hundred thirty-three billion, four hundred five million, five hundred fifteen thousand, forty-two".