2142156114 has 48 divisors (see below), whose sum is σ = 5310152640. Its totient is φ = 611379360.

The previous prime is 2142156091. The next prime is 2142156119. The reversal of 2142156114 is 4116512412.

2142156114 is a `hidden beast` number, since 2 + 1 + 42 + 1 + 5 + 611 + 4 = 666.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2142156119) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113592 + ... + 131100.

It is an arithmetic number, because the mean of its divisors is an integer number (110628180).

Almost surely, 2^2142156114 is an apocalyptic number.

2142156114 is an abundant number, since it is smaller than the sum of its proper divisors (3167996526).

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

2142156114 is a wasteful number, since it uses less digits than its factorization.

2142156114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18495 (or 18492 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 2142156114 is about 46283.4323921638. The cubic root of 2142156114 is about 1289.0913846821.

Adding to 2142156114 its reverse (4116512412), we get a palindrome (6258668526).

The spelling of 2142156114 in words is "two billion, one hundred forty-two million, one hundred fifty-six thousand, one hundred fourteen".