117165529 has 8 divisors (see below), whose sum is σ = 126672840. Its totient is φ = 107728896.

The previous prime is 117165527. The next prime is 117165589. The reversal of 117165529 is 925561711.

It can be written as a sum of positive squares in 4 ways, for example, as 68095504 + 49070025 = 8252^2 + 7005^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 117165529 - 2¹ = 117165527 is a prime.

It is a super-2 number, since 2×117165529² = 27455522371699682, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117165527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14194 + ... + 20875.

It is an arithmetic number, because the mean of its divisors is an integer number (15834105).

Almost surely, 2^117165529 is an apocalyptic number.

It is an amenable number.

117165529 is a deficient number, since it is larger than the sum of its proper divisors (9507311).

117165529 is a wasteful number, since it uses less digits than its factorization.

117165529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35339.

The product of its digits is 18900, while the sum is 37.

The square root of 117165529 is about 10824.3027027148. The cubic root of 117165529 is about 489.3278706366.

The spelling of 117165529 in words is "one hundred seventeen million, one hundred sixty-five thousand, five hundred twenty-nine".