117522153 has 12 divisors (see below), whose sum is σ = 194004928. Its totient is φ = 67155480.

The previous prime is 117522151. The next prime is 117522169. The reversal of 117522153 is 351225711.

It is not a de Polignac number, because 117522153 - 2¹ = 117522151 is a prime.

It is a super-2 number, since 2×117522153² = 27622912891510818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117522151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 932653 + ... + 932778.

Almost surely, 2^117522153 is an apocalyptic number.

It is an amenable number.

117522153 is a deficient number, since it is larger than the sum of its proper divisors (76482775).

117522153 is a wasteful number, since it uses less digits than its factorization.

117522153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865444 (or 1865441 counting only the distinct ones).

The product of its digits is 2100, while the sum is 27.

The square root of 117522153 is about 10840.7634878730. The cubic root of 117522153 is about 489.8238336591.

Adding to 117522153 its reverse (351225711), we get a palindrome (468747864).

The spelling of 117522153 in words is "one hundred seventeen million, five hundred twenty-two thousand, one hundred fifty-three".