3158166946 has 8 divisors (see below), whose sum is σ = 5167909584. Its totient is φ = 1435530420.

The previous prime is 3158166929. The next prime is 3158167003. The reversal of 3158166946 is 6496618513.

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 3158166946.

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, 71776500 + ... + 71776543.

It is an arithmetic number, because the mean of its divisors is an integer number (645988698).

Almost surely, 2^3158166946 is an apocalyptic number.

3158166946 is a deficient number, since it is larger than the sum of its proper divisors (2009742638).

3158166946 is a wasteful number, since it uses less digits than its factorization.

3158166946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143553056.

The product of its digits is 933120, while the sum is 49.

The square root of 3158166946 is about 56197.5706414432. The cubic root of 3158166946 is about 1467.1629836698.

The spelling of 3158166946 in words is "three billion, one hundred fifty-eight million, one hundred sixty-six thousand, nine hundred forty-six".