117015080 has 256 divisors, whose sum is σ = 359976960. Its totient is φ = 33177600.

The previous prime is 117015079. The next prime is 117015089. The reversal of 117015080 is 80510711.

It is not an unprimeable number, because it can be changed into a prime (117015089) 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, 1918250 + ... + 1918310.

It is an arithmetic number, because the mean of its divisors is an integer number (1406160).

Almost surely, 2^117015080 is an apocalyptic number.

117015080 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 117015080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179988480).

117015080 is an abundant number, since it is smaller than the sum of its proper divisors (242961880).

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

117015080 is a wasteful number, since it uses less digits than its factorization.

117015080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 136 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 23.

The square root of 117015080 is about 10817.3508771788. The cubic root of 117015080 is about 489.1183368184.

Adding to 117015080 its reverse (80510711), we get a palindrome (197525791).

The spelling of 117015080 in words is "one hundred seventeen million, fifteen thousand, eighty".