117143504235 has 128 divisors (see below), whose sum is σ = 217479168000. Its totient is φ = 59775045120.

The previous prime is 117143504209. The next prime is 117143504279. The reversal of 117143504235 is 532405341711.

117143504235 is a `hidden beast` number, since 1 + 1 + 7 + 143 + 504 + 2 + 3 + 5 = 666.

It is not a de Polignac number, because 117143504235 - 2⁹ = 117143503723 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 117143504235.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 79634550 + ... + 79636020.

It is an arithmetic number, because the mean of its divisors is an integer number (1699056000).

Almost surely, 2^117143504235 is an apocalyptic number.

117143504235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

117143504235 is a deficient number, since it is larger than the sum of its proper divisors (100335663765).

117143504235 is a wasteful number, since it uses less digits than its factorization.

117143504235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1778 (or 1772 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

Adding to 117143504235 its reverse (532405341711), we get a palindrome (649548845946).

The spelling of 117143504235 in words is "one hundred seventeen billion, one hundred forty-three million, five hundred four thousand, two hundred thirty-five".