2142180367 has 2 divisors, whose sum is σ = 2142180368. Its totient is φ = 2142180366.

The previous prime is 2142180317. The next prime is 2142180373. The reversal of 2142180367 is 7630812412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2142180367 - 2¹⁵ = 2142147599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2142180307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071090183 + 1071090184.

It is an arithmetic number, because the mean of its divisors is an integer number (1071090184).

Almost surely, 2^2142180367 is an apocalyptic number.

2142180367 is a deficient number, since it is larger than the sum of its proper divisors (1).

2142180367 is an equidigital number, since it uses as much as digits as its factorization.

2142180367 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 2142180367 is about 46283.6943966231. The cubic root of 2142180367 is about 1289.0962495961.

Adding to 2142180367 its reverse (7630812412), we get a palindrome (9772992779).

The spelling of 2142180367 in words is "two billion, one hundred forty-two million, one hundred eighty thousand, three hundred sixty-seven".