117277151 has 4 divisors (see below), whose sum is σ = 117390000. Its totient is φ = 117164304.

The previous prime is 117277141. The next prime is 117277157. The reversal of 117277151 is 151772711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117277151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117277157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54851 + ... + 56948.

It is an arithmetic number, because the mean of its divisors is an integer number (29347500).

Almost surely, 2^117277151 is an apocalyptic number.

117277151 is a deficient number, since it is larger than the sum of its proper divisors (112849).

117277151 is a wasteful number, since it uses less digits than its factorization.

117277151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112848.

The product of its digits is 3430, while the sum is 32.

The square root of 117277151 is about 10829.4575579758. The cubic root of 117277151 is about 489.4832133102.

The spelling of 117277151 in words is "one hundred seventeen million, two hundred seventy-seven thousand, one hundred fifty-one".