83151256 has 16 divisors (see below), whose sum is σ = 162687600. Its totient is φ = 39767904.

The previous prime is 83151251. The next prime is 83151259. The reversal of 83151256 is 65215138.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83151251) 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 3 ways as a sum of consecutive naturals, for example, 225771 + ... + 226138.

It is an arithmetic number, because the mean of its divisors is an integer number (10167975).

Almost surely, 2^83151256 is an apocalyptic number.

It is an amenable number.

83151256 is a deficient number, since it is larger than the sum of its proper divisors (79536344).

83151256 is a wasteful number, since it uses less digits than its factorization.

83151256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451938 (or 451934 counting only the distinct ones).

The product of its digits is 7200, while the sum is 31.

The square root of 83151256 is about 9118.7310520708. The cubic root of 83151256 is about 436.4718819950.

The spelling of 83151256 in words is "eighty-three million, one hundred fifty-one thousand, two hundred fifty-six".