117157255125783 has 8 divisors (see below), whose sum is σ = 163001398435968. Its totient is φ = 74708974283064.

The previous prime is 117157255125763. The next prime is 117157255125797. The reversal of 117157255125783 is 387521552751711.

117157255125783 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 117157255125783 - 2¹⁸ = 117157254863639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117157255125763) 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, 848965616785 + ... + 848965616922.

It is an arithmetic number, because the mean of its divisors is an integer number (20375174804496).

Almost surely, 2^{117157255125783} is an apocalyptic number.

117157255125783 is a deficient number, since it is larger than the sum of its proper divisors (45844143310185).

117157255125783 is a wasteful number, since it uses less digits than its factorization.

117157255125783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1697931233733.

The product of its digits is 20580000, while the sum is 60.

The spelling of 117157255125783 in words is "one hundred seventeen trillion, one hundred fifty-seven billion, two hundred fifty-five million, one hundred twenty-five thousand, seven hundred eighty-three".