117045520 has 40 divisors (see below), whose sum is σ = 273214656. Its totient is φ = 46631808.

The previous prime is 117045503. The next prime is 117045547. The reversal of 117045520 is 25540711.

117045520 is nontrivially palindromic in base 15.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18259 + ... + 23821.

Almost surely, 2^117045520 is an apocalyptic number.

117045520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117045520 is an abundant number, since it is smaller than the sum of its proper divisors (156169136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117045520 is a wasteful number, since it uses less digits than its factorization.

117045520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5839 (or 5833 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 117045520 is about 10818.7577845148. The cubic root of 117045520 is about 489.1607458006.

The spelling of 117045520 in words is "one hundred seventeen million, forty-five thousand, five hundred twenty".