319164142 has 16 divisors (see below), whose sum is σ = 522570672. Its totient is φ = 144990720.

The previous prime is 319164113. The next prime is 319164163. The reversal of 319164142 is 241461913.

319164142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50638 + ... + 56590.

It is an arithmetic number, because the mean of its divisors is an integer number (32660667).

Almost surely, 2^319164142 is an apocalyptic number.

319164142 is a deficient number, since it is larger than the sum of its proper divisors (203406530).

319164142 is a wasteful number, since it uses less digits than its factorization.

319164142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8403.

The product of its digits is 5184, while the sum is 31.

The square root of 319164142 is about 17865.1656023671. The cubic root of 319164142 is about 683.3943189407.

It can be divided in two parts, 319 and 164142, that added together give a palindrome (164461).

The spelling of 319164142 in words is "three hundred nineteen million, one hundred sixty-four thousand, one hundred forty-two".