3185836142 has 16 divisors (see below), whose sum is σ = 5142809232. Its totient is φ = 1474638720.

The previous prime is 3185836127. The next prime is 3185836169. The reversal of 3185836142 is 2416385813.

It is a self number, because there is not a number n which added to its sum of digits gives 3185836142.

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, 765968 + ... + 770115.

It is an arithmetic number, because the mean of its divisors is an integer number (321425577).

Almost surely, 2^3185836142 is an apocalyptic number.

3185836142 is a deficient number, since it is larger than the sum of its proper divisors (1956973090).

3185836142 is a wasteful number, since it uses less digits than its factorization.

3185836142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536163.

The product of its digits is 138240, while the sum is 41.

The square root of 3185836142 is about 56443.2116556101. The cubic root of 3185836142 is about 1471.4352129769.

The spelling of 3185836142 in words is "three billion, one hundred eighty-five million, eight hundred thirty-six thousand, one hundred forty-two".