854972151422 has 8 divisors (see below), whose sum is σ = 1282657788696. Its totient is φ = 427419555192.

The previous prime is 854972151409. The next prime is 854972151457. The reversal of 854972151422 is 224151279458.

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

It is a congruent 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, 33244193 + ... + 33269900.

It is an arithmetic number, because the mean of its divisors is an integer number (160332223587).

Almost surely, 2^854972151422 is an apocalyptic number.

854972151422 is a deficient number, since it is larger than the sum of its proper divisors (427685637274).

854972151422 is a wasteful number, since it uses less digits than its factorization.

854972151422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66520522.

The product of its digits is 1612800, while the sum is 50.

The spelling of 854972151422 in words is "eight hundred fifty-four billion, nine hundred seventy-two million, one hundred fifty-one thousand, four hundred twenty-two".