3149219194 has 8 divisors (see below), whose sum is σ = 5153267808. Its totient is φ = 1431463260.

The previous prime is 3149219159. The next prime is 3149219219. The reversal of 3149219194 is 4919129413.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3149219194.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71573142 + ... + 71573185.

It is an arithmetic number, because the mean of its divisors is an integer number (644158476).

Almost surely, 2^3149219194 is an apocalyptic number.

3149219194 is a deficient number, since it is larger than the sum of its proper divisors (2004048614).

3149219194 is a wasteful number, since it uses less digits than its factorization.

3149219194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143146340.

The product of its digits is 69984, while the sum is 43.

The square root of 3149219194 is about 56117.9043977945. The cubic root of 3149219194 is about 1465.7760791512.

It can be divided in two parts, 3149219 and 194, that added together give a palindrome (3149413).

The spelling of 3149219194 in words is "three billion, one hundred forty-nine million, two hundred nineteen thousand, one hundred ninety-four".