117454455 has 20 divisors (see below), whose sum is σ = 210548712. Its totient is φ = 62642160.

The previous prime is 117454453. The next prime is 117454459. The reversal of 117454455 is 554454711.

It is not a de Polignac number, because 117454455 - 2¹ = 117454453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117454451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 144601 + ... + 145410.

Almost surely, 2^117454455 is an apocalyptic number.

117454455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

117454455 is a deficient number, since it is larger than the sum of its proper divisors (93094257).

117454455 is an equidigital number, since it uses as much as digits as its factorization.

117454455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290028 (or 290019 counting only the distinct ones).

The product of its digits is 56000, while the sum is 36.

The square root of 117454455 is about 10837.6406565267. The cubic root of 117454455 is about 489.7297621378.

The spelling of 117454455 in words is "one hundred seventeen million, four hundred fifty-four thousand, four hundred fifty-five".