117632147 has 8 divisors (see below), whose sum is σ = 118525680. Its totient is φ = 116742400.

The previous prime is 117632113. The next prime is 117632153. The reversal of 117632147 is 741236711.

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 117632147 - 2¹⁴ = 117615763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117632107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92804 + ... + 94062.

It is an arithmetic number, because the mean of its divisors is an integer number (14815710).

Almost surely, 2^117632147 is an apocalyptic number.

117632147 is a deficient number, since it is larger than the sum of its proper divisors (893533).

117632147 is a wasteful number, since it uses less digits than its factorization.

117632147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1893.

The product of its digits is 7056, while the sum is 32.

The square root of 117632147 is about 10845.8354680495. The cubic root of 117632147 is about 489.9766016871.

Adding to 117632147 its reverse (741236711), we get a palindrome (858868858).

The spelling of 117632147 in words is "one hundred seventeen million, six hundred thirty-two thousand, one hundred forty-seven".