856882151 has 8 divisors (see below), whose sum is σ = 859671600. Its totient is φ = 854098560.

The previous prime is 856882139. The next prime is 856882153. The reversal of 856882151 is 151288658.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-856882151 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 (856882153) 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, 696605 + ... + 697833.

It is an arithmetic number, because the mean of its divisors is an integer number (107458950).

Almost surely, 2^856882151 is an apocalyptic number.

856882151 is a deficient number, since it is larger than the sum of its proper divisors (2789449).

856882151 is a wasteful number, since it uses less digits than its factorization.

856882151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2929.

The product of its digits is 153600, while the sum is 44.

The square root of 856882151 is about 29272.5494448297. The cubic root of 856882151 is about 949.8179340847.

The spelling of 856882151 in words is "eight hundred fifty-six million, eight hundred eighty-two thousand, one hundred fifty-one".