851070132 has 48 divisors (see below), whose sum is σ = 2407070400. Its totient is φ = 257899680.

The previous prime is 851070019. The next prime is 851070139. The reversal of 851070132 is 231070158.

851070132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 851070096 and 851070105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (851070139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 357007 + ... + 359382.

It is an arithmetic number, because the mean of its divisors is an integer number (50147300).

Almost surely, 2^851070132 is an apocalyptic number.

It is an amenable number.

851070132 is an abundant number, since it is smaller than the sum of its proper divisors (1556000268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

851070132 is a wasteful number, since it uses less digits than its factorization.

851070132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716413 (or 716405 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 851070132 is about 29173.1063138638. The cubic root of 851070132 is about 947.6656006921.

The spelling of 851070132 in words is "eight hundred fifty-one million, seventy thousand, one hundred thirty-two".