117652149 has 16 divisors (see below), whose sum is σ = 174939840. Its totient is φ = 78146640.

The previous prime is 117652147. The next prime is 117652151. The reversal of 117652149 is 941256711.

It is an interprime number because it is at equal distance from previous prime (117652147) and next prime (117652151).

It is not a de Polignac number, because 117652149 - 2¹ = 117652147 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117652147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 387 + ... + 15344.

It is an arithmetic number, because the mean of its divisors is an integer number (10933740).

Almost surely, 2^117652149 is an apocalyptic number.

It is an amenable number.

117652149 is a deficient number, since it is larger than the sum of its proper divisors (57287691).

117652149 is a wasteful number, since it uses less digits than its factorization.

117652149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16017 (or 16011 counting only the distinct ones).

The product of its digits is 15120, while the sum is 36.

The square root of 117652149 is about 10846.7575339361. The cubic root of 117652149 is about 490.0043717505.

The spelling of 117652149 in words is "one hundred seventeen million, six hundred fifty-two thousand, one hundred forty-nine".