117287151 has 8 divisors (see below), whose sum is σ = 160609584. Its totient is φ = 76078080.

The previous prime is 117287141. The next prime is 117287153. The reversal of 117287151 is 151782711.

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

It is a de Polignac number, because none of the positive numbers 2^k-117287151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117287153) 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, 528210 + ... + 528431.

It is an arithmetic number, because the mean of its divisors is an integer number (20076198).

Almost surely, 2^117287151 is an apocalyptic number.

117287151 is a deficient number, since it is larger than the sum of its proper divisors (43322433).

117287151 is a wasteful number, since it uses less digits than its factorization.

117287151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056681.

The product of its digits is 3920, while the sum is 33.

The square root of 117287151 is about 10829.9192517765. The cubic root of 117287151 is about 489.4971253496.

The spelling of 117287151 in words is "one hundred seventeen million, two hundred eighty-seven thousand, one hundred fifty-one".