2172151614 has 16 divisors (see below), whose sum is σ = 4344762240. Its totient is φ = 723974040.

The previous prime is 2172151571. The next prime is 2172151627. The reversal of 2172151614 is 4161512712.

2172151614 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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, 92617 + ... + 113675.

It is an arithmetic number, because the mean of its divisors is an integer number (271547640).

Almost surely, 2^2172151614 is an apocalyptic number.

2172151614 is an abundant number, since it is smaller than the sum of its proper divisors (2172610626).

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

2172151614 is a wasteful number, since it uses less digits than its factorization.

2172151614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38255.

The product of its digits is 3360, while the sum is 30.

The square root of 2172151614 is about 46606.3473574147. The cubic root of 2172151614 is about 1295.0803434498.

The spelling of 2172151614 in words is "two billion, one hundred seventy-two million, one hundred fifty-one thousand, six hundred fourteen".