319110142 has 32 divisors (see below), whose sum is σ = 556476480. Its totient is φ = 136012800.

The previous prime is 319110133. The next prime is 319110167. The reversal of 319110142 is 241011913.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8142 + ... + 26542.

It is an arithmetic number, because the mean of its divisors is an integer number (17389890).

Almost surely, 2^319110142 is an apocalyptic number.

319110142 is a deficient number, since it is larger than the sum of its proper divisors (237366338).

319110142 is a wasteful number, since it uses less digits than its factorization.

319110142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18468.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 319110142 is about 17863.6542174327. The cubic root of 319110142 is about 683.3557751636.

The spelling of 319110142 in words is "three hundred nineteen million, one hundred ten thousand, one hundred forty-two".