117632151 has 24 divisors (see below), whose sum is σ = 209125280. Its totient is φ = 62047296.

The previous prime is 117632113. The next prime is 117632153. The reversal of 117632151 is 151236711.

117632151 is a `hidden beast` number, since 1 + 17 + 632 + 15 + 1 = 666.

It is not a de Polignac number, because 117632151 - 2¹⁰ = 117631127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117632153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70996 + ... + 72633.

Almost surely, 2^117632151 is an apocalyptic number.

117632151 is a deficient number, since it is larger than the sum of its proper divisors (91493129).

117632151 is a wasteful number, since it uses less digits than its factorization.

117632151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143655 (or 143652 counting only the distinct ones).

The product of its digits is 1260, while the sum is 27.

The square root of 117632151 is about 10845.8356524521. The cubic root of 117632151 is about 489.9766072409.

Adding to 117632151 its reverse (151236711), we get a palindrome (268868862).

The spelling of 117632151 in words is "one hundred seventeen million, six hundred thirty-two thousand, one hundred fifty-one".