156853884117 has 8 divisors (see below), whose sum is σ = 239015442496. Its totient is φ = 89630790912.

The previous prime is 156853884113. The next prime is 156853884133. The reversal of 156853884117 is 711488358651.

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

It is not a de Polignac number, because 156853884117 - 2² = 156853884113 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156853884113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3734616268 + ... + 3734616309.

It is an arithmetic number, because the mean of its divisors is an integer number (29876930312).

Almost surely, 2^156853884117 is an apocalyptic number.

It is an amenable number.

156853884117 is a deficient number, since it is larger than the sum of its proper divisors (82161558379).

156853884117 is an equidigital number, since it uses as much as digits as its factorization.

156853884117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7469232587.

The product of its digits is 6451200, while the sum is 57.

The spelling of 156853884117 in words is "one hundred fifty-six billion, eight hundred fifty-three million, eight hundred eighty-four thousand, one hundred seventeen".