117253653 has 8 divisors (see below), whose sum is σ = 170550816. Its totient is φ = 71062800.

The previous prime is 117253621. The next prime is 117253657. The reversal of 117253653 is 356352711.

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

It is not a de Polignac number, because 117253653 - 2⁵ = 117253621 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 3553141 = 117253653 / (1 + 1 + 7 + 2 + 5 + 3 + 6 + 5 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117253657) 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, 1776538 + ... + 1776603.

It is an arithmetic number, because the mean of its divisors is an integer number (21318852).

Almost surely, 2^117253653 is an apocalyptic number.

It is an amenable number.

117253653 is a deficient number, since it is larger than the sum of its proper divisors (53297163).

117253653 is a wasteful number, since it uses less digits than its factorization.

117253653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3553155.

The product of its digits is 18900, while the sum is 33.

The square root of 117253653 is about 10828.3725924074. The cubic root of 117253653 is about 489.4505196874.

The spelling of 117253653 in words is "one hundred seventeen million, two hundred fifty-three thousand, six hundred fifty-three".