2142188351 has 2 divisors, whose sum is σ = 2142188352. Its totient is φ = 2142188350.

The previous prime is 2142188341. The next prime is 2142188369. The reversal of 2142188351 is 1538812412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2142188351 - 2¹⁸ = 2141926207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2142188311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071094175 + 1071094176.

It is an arithmetic number, because the mean of its divisors is an integer number (1071094176).

Almost surely, 2^2142188351 is an apocalyptic number.

2142188351 is a deficient number, since it is larger than the sum of its proper divisors (1).

2142188351 is an equidigital number, since it uses as much as digits as its factorization.

2142188351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15360, while the sum is 35.

The square root of 2142188351 is about 46283.7806472203. The cubic root of 2142188351 is about 1289.0978511001.

The spelling of 2142188351 in words is "two billion, one hundred forty-two million, one hundred eighty-eight thousand, three hundred fifty-one".