117335230161 has 4 divisors (see below), whose sum is σ = 156446973552. Its totient is φ = 78223486772.

The previous prime is 117335230153. The next prime is 117335230213. The reversal of 117335230161 is 161032533711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 117335230161 - 2³ = 117335230153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117335230261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19555871691 + ... + 19555871696.

It is an arithmetic number, because the mean of its divisors is an integer number (39111743388).

Almost surely, 2^117335230161 is an apocalyptic number.

It is an amenable number.

117335230161 is a deficient number, since it is larger than the sum of its proper divisors (39111743391).

117335230161 is an equidigital number, since it uses as much as digits as its factorization.

117335230161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39111743390.

The product of its (nonzero) digits is 11340, while the sum is 33.

Adding to 117335230161 its reverse (161032533711), we get a palindrome (278367763872).

The spelling of 117335230161 in words is "one hundred seventeen billion, three hundred thirty-five million, two hundred thirty thousand, one hundred sixty-one".