2142152239 has 2 divisors, whose sum is σ = 2142152240. Its totient is φ = 2142152238.

The previous prime is 2142152227. The next prime is 2142152261. The reversal of 2142152239 is 9322512412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2142152239 - 2¹⁵ = 2142119471 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2142152239.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2142152539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071076119 + 1071076120.

It is an arithmetic number, because the mean of its divisors is an integer number (1071076120).

Almost surely, 2^2142152239 is an apocalyptic number.

2142152239 is a deficient number, since it is larger than the sum of its proper divisors (1).

2142152239 is an equidigital number, since it uses as much as digits as its factorization.

2142152239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 31.

The square root of 2142152239 is about 46283.3905305132. The cubic root of 2142152239 is about 1289.0906073917.

The spelling of 2142152239 in words is "two billion, one hundred forty-two million, one hundred fifty-two thousand, two hundred thirty-nine".