117154935146 has 8 divisors (see below), whose sum is σ = 176851717860. Its totient is φ = 58204362528.

The previous prime is 117154935137. The next prime is 117154935193. The reversal of 117154935146 is 641539451711.

It can be written as a sum of positive squares in 2 ways, for example, as 114574803121 + 2580132025 = 338489^2 + 50795^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 117154935146.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186552131 + ... + 186552758.

Almost surely, 2^117154935146 is an apocalyptic number.

117154935146 is a deficient number, since it is larger than the sum of its proper divisors (59696782714).

117154935146 is a wasteful number, since it uses less digits than its factorization.

117154935146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373105048.

The product of its digits is 453600, while the sum is 47.

The spelling of 117154935146 in words is "one hundred seventeen billion, one hundred fifty-four million, nine hundred thirty-five thousand, one hundred forty-six".