117000075 has 18 divisors (see below), whose sum is σ = 193595124. Its totient is φ = 62350080.

The previous prime is 117000049. The next prime is 117000077. The reversal of 117000075 is 570000711.

It is not a de Polignac number, because 117000075 - 2⁸ = 116999819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117000077) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 93051 + ... + 94299.

Almost surely, 2^117000075 is an apocalyptic number.

117000075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

117000075 is a deficient number, since it is larger than the sum of its proper divisors (76595049).

117000075 is an frugal number, since it uses more digits than its factorization.

117000075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2511 (or 1257 counting only the distinct ones).

The product of its (nonzero) digits is 245, while the sum is 21.

The square root of 117000075 is about 10816.6572932676. The cubic root of 117000075 is about 489.0974291588.

Adding to 117000075 its reverse (570000711), we get a palindrome (687000786).

The spelling of 117000075 in words is "one hundred seventeen million, seventy-five", and thus it is an aban number.