2945216156 has 24 divisors (see below), whose sum is σ = 5267931984. Its totient is φ = 1440444800.

The previous prime is 2945216149. The next prime is 2945216167. The reversal of 2945216156 is 6516125492.

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, 10385 + ... + 77448.

It is an arithmetic number, because the mean of its divisors is an integer number (219497166).

Almost surely, 2^2945216156 is an apocalyptic number.

It is an amenable number.

2945216156 is a deficient number, since it is larger than the sum of its proper divisors (2322715828).

2945216156 is a wasteful number, since it uses less digits than its factorization.

2945216156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88021 (or 88019 counting only the distinct ones).

The product of its digits is 129600, while the sum is 41.

The square root of 2945216156 is about 54269.8457340723. The cubic root of 2945216156 is about 1433.4164738265.

The spelling of 2945216156 in words is "two billion, nine hundred forty-five million, two hundred sixteen thousand, one hundred fifty-six".