3158166945 has 32 divisors (see below), whose sum is σ = 5111937792. Its totient is φ = 1664796672.

The previous prime is 3158166929. The next prime is 3158167003. The reversal of 3158166945 is 5496618513.

It is not a de Polignac number, because 3158166945 - 2⁴ = 3158166929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3158166894 and 3158166903.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 951609 + ... + 954921.

It is an arithmetic number, because the mean of its divisors is an integer number (159748056).

Almost surely, 2^3158166945 is an apocalyptic number.

It is an amenable number.

3158166945 is a deficient number, since it is larger than the sum of its proper divisors (1953770847).

3158166945 is a wasteful number, since it uses less digits than its factorization.

3158166945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4041.

The product of its digits is 777600, while the sum is 48.

The square root of 3158166945 is about 56197.5706325460. The cubic root of 3158166945 is about 1467.1629835150.

The spelling of 3158166945 in words is "three billion, one hundred fifty-eight million, one hundred sixty-six thousand, nine hundred forty-five".