2156062108 has 12 divisors (see below), whose sum is σ = 3773435680. Its totient is φ = 1077937632.

The previous prime is 2156062099. The next prime is 2156062123. The reversal of 2156062108 is 8012606512.

It is a self number, because there is not a number n which added to its sum of digits gives 2156062108.

It is a congruent number.

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, 70285 + ... + 96187.

Almost surely, 2^2156062108 is an apocalyptic number.

It is an amenable number.

2156062108 is a deficient number, since it is larger than the sum of its proper divisors (1617373572).

2156062108 is a wasteful number, since it uses less digits than its factorization.

2156062108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46716 (or 46714 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 2156062108 is about 46433.4158553945. The cubic root of 2156062108 is about 1291.8747869785.

The spelling of 2156062108 in words is "two billion, one hundred fifty-six million, sixty-two thousand, one hundred eight".