117071136 has 192 divisors, whose sum is σ = 420537600. Its totient is φ = 30855168.

The previous prime is 117071099. The next prime is 117071147. The reversal of 117071136 is 631170711.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77880 + ... + 79368.

It is an arithmetic number, because the mean of its divisors is an integer number (2190300).

Almost surely, 2^117071136 is an apocalyptic number.

117071136 is a gapful number since it is divisible by the number (16) 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 117071136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210268800).

117071136 is an abundant number, since it is smaller than the sum of its proper divisors (303466464).

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

117071136 is a wasteful number, since it uses less digits than its factorization.

117071136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528 (or 1514 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 27.

The square root of 117071136 is about 10819.9415894911. The cubic root of 117071136 is about 489.1964282930.

The spelling of 117071136 in words is "one hundred seventeen million, seventy-one thousand, one hundred thirty-six".