117875451 has 32 divisors (see below), whose sum is σ = 168537600. Its totient is φ = 73163520.

The previous prime is 117875441. The next prime is 117875473. The reversal of 117875451 is 154578711.

It is not a de Polignac number, because 117875451 - 2⁵ = 117875419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117875441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 268290 + ... + 268728.

It is an arithmetic number, because the mean of its divisors is an integer number (5266800).

Almost surely, 2^117875451 is an apocalyptic number.

117875451 is a deficient number, since it is larger than the sum of its proper divisors (50662149).

117875451 is a wasteful number, since it uses less digits than its factorization.

117875451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579.

The product of its digits is 39200, while the sum is 39.

The square root of 117875451 is about 10857.0461452460. The cubic root of 117875451 is about 490.3141827906.

The spelling of 117875451 in words is "one hundred seventeen million, eight hundred seventy-five thousand, four hundred fifty-one".