851214954 has 8 divisors (see below), whose sum is σ = 1702429920. Its totient is φ = 283738316.

The previous prime is 851214937. The next prime is 851214961. The reversal of 851214954 is 459412158.

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

851214954 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70934574 + ... + 70934585.

It is an arithmetic number, because the mean of its divisors is an integer number (212803740).

Almost surely, 2^851214954 is an apocalyptic number.

851214954 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

851214954 is a wasteful number, since it uses less digits than its factorization.

851214954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141869164.

The product of its digits is 57600, while the sum is 39.

The square root of 851214954 is about 29175.5883231170. The cubic root of 851214954 is about 947.7193506862.

The spelling of 851214954 in words is "eight hundred fifty-one million, two hundred fourteen thousand, nine hundred fifty-four".