117272156 has 12 divisors (see below), whose sum is σ = 205306080. Its totient is φ = 58613280.

The previous prime is 117272153. The next prime is 117272159. The reversal of 117272156 is 651272711.

It is an interprime number because it is at equal distance from previous prime (117272153) and next prime (117272159).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117272153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11936 + ... + 19416.

It is an arithmetic number, because the mean of its divisors is an integer number (17108840).

Almost surely, 2^117272156 is an apocalyptic number.

It is an amenable number.

117272156 is a deficient number, since it is larger than the sum of its proper divisors (88033924).

117272156 is a wasteful number, since it uses less digits than its factorization.

117272156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11404 (or 11402 counting only the distinct ones).

The product of its digits is 5880, while the sum is 32.

The square root of 117272156 is about 10829.2269345508. The cubic root of 117272156 is about 489.4762639504.

The spelling of 117272156 in words is "one hundred seventeen million, two hundred seventy-two thousand, one hundred fifty-six".