2116125154 has 16 divisors (see below), whose sum is σ = 3729116160. Its totient is φ = 887884560.

The previous prime is 2116125139. The next prime is 2116125203. The reversal of 2116125154 is 4515216112.

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, 3699234 + ... + 3699805.

It is an arithmetic number, because the mean of its divisors is an integer number (233069760).

Almost surely, 2^2116125154 is an apocalyptic number.

2116125154 is a deficient number, since it is larger than the sum of its proper divisors (1612991006).

2116125154 is a wasteful number, since it uses less digits than its factorization.

2116125154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7399065.

The product of its digits is 2400, while the sum is 28.

The square root of 2116125154 is about 46001.3603494505. The cubic root of 2116125154 is about 1283.8485153178.

The spelling of 2116125154 in words is "two billion, one hundred sixteen million, one hundred twenty-five thousand, one hundred fifty-four".