853142 has 8 divisors (see below), whose sum is σ = 1288056. Its totient is φ = 423792.

The previous prime is 853133. The next prime is 853159. The reversal of 853142 is 241358.

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, 983 + ... + 1634.

It is an arithmetic number, because the mean of its divisors is an integer number (161007).

2⁸⁵³¹⁴² is an apocalyptic number.

853142 is a deficient number, since it is larger than the sum of its proper divisors (434914).

853142 is a wasteful number, since it uses less digits than its factorization.

853142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2782.

The product of its digits is 960, while the sum is 23.

The square root of 853142 is about 923.6568626931. The cubic root of 853142 is about 94.8433985039.

The spelling of 853142 in words is "eight hundred fifty-three thousand, one hundred forty-two".