851023132 has 6 divisors (see below), whose sum is σ = 1489290488. Its totient is φ = 425511564.

The previous prime is 851023099. The next prime is 851023181. The reversal of 851023132 is 231320158.

851023132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 851023097 and 851023106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106377888 + ... + 106377895.

Almost surely, 2^851023132 is an apocalyptic number.

It is an amenable number.

851023132 is a deficient number, since it is larger than the sum of its proper divisors (638267356).

851023132 is a wasteful number, since it uses less digits than its factorization.

851023132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212755787 (or 212755785 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 851023132 is about 29172.3007663091. The cubic root of 851023132 is about 947.6481555558.

The spelling of 851023132 in words is "eight hundred fifty-one million, twenty-three thousand, one hundred thirty-two".