117153960 has 256 divisors, whose sum is σ = 453427200. Its totient is φ = 23500800.

The previous prime is 117153941. The next prime is 117153961. The reversal of 117153960 is 69351711.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (117153961) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 286236 + ... + 286644.

It is an arithmetic number, because the mean of its divisors is an integer number (1771200).

Almost surely, 2^117153960 is an apocalyptic number.

117153960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117153960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226713600).

117153960 is an abundant number, since it is smaller than the sum of its proper divisors (336273240).

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

117153960 is a wasteful number, since it uses less digits than its factorization.

117153960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472 (or 468 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 33.

The square root of 117153960 is about 10823.7682902028. The cubic root of 117153960 is about 489.3117645898.

The spelling of 117153960 in words is "one hundred seventeen million, one hundred fifty-three thousand, nine hundred sixty".