117545756 has 12 divisors (see below), whose sum is σ = 205798320. Its totient is φ = 58746240.

The previous prime is 117545749. The next prime is 117545777. The reversal of 117545756 is 657545711.

It is a super-2 number, since 2×117545756² = 27634009507223072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5900 + ... + 16428.

It is an arithmetic number, because the mean of its divisors is an integer number (17149860).

Almost surely, 2^117545756 is an apocalyptic number.

It is an amenable number.

117545756 is a deficient number, since it is larger than the sum of its proper divisors (88252564).

117545756 is a wasteful number, since it uses less digits than its factorization.

117545756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13324 (or 13322 counting only the distinct ones).

The product of its digits is 147000, while the sum is 41.

The square root of 117545756 is about 10841.8520558067. The cubic root of 117545756 is about 489.8566233297.

The spelling of 117545756 in words is "one hundred seventeen million, five hundred forty-five thousand, seven hundred fifty-six".