2156114046 has 32 divisors (see below), whose sum is σ = 4713182208. Its totient is φ = 654606720.

The previous prime is 2156114039. The next prime is 2156114071. The reversal of 2156114046 is 6404116512.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337780 + ... + 344103.

It is an arithmetic number, because the mean of its divisors is an integer number (147286944).

Almost surely, 2^2156114046 is an apocalyptic number.

2156114046 is an abundant number, since it is smaller than the sum of its proper divisors (2557068162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2156114046 is a wasteful number, since it uses less digits than its factorization.

2156114046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681936.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 2156114046 is about 46433.9751259786. The cubic root of 2156114046 is about 1291.8851603430.

The spelling of 2156114046 in words is "two billion, one hundred fifty-six million, one hundred fourteen thousand, forty-six".