117052172151 has 16 divisors (see below), whose sum is σ = 162582097920. Its totient is φ = 74824702560.

The previous prime is 117052172143. The next prime is 117052172173. The reversal of 117052172151 is 151271250711.

It is not a de Polignac number, because 117052172151 - 2³ = 117052172143 is a prime.

It is a super-2 number, since 2×117052172151² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117052172101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5763375 + ... + 5783648.

It is an arithmetic number, because the mean of its divisors is an integer number (10161381120).

Almost surely, 2^117052172151 is an apocalyptic number.

117052172151 is a deficient number, since it is larger than the sum of its proper divisors (45529925769).

117052172151 is a wasteful number, since it uses less digits than its factorization.

117052172151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11547166.

The product of its (nonzero) digits is 4900, while the sum is 33.

The spelling of 117052172151 in words is "one hundred seventeen billion, fifty-two million, one hundred seventy-two thousand, one hundred fifty-one".