142131420199 has 2 divisors, whose sum is σ = 142131420200. Its totient is φ = 142131420198.

The previous prime is 142131420187. The next prime is 142131420229. The reversal of 142131420199 is 991024131241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142131420199 - 2¹⁷ = 142131289127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142131420169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71065710099 + 71065710100.

It is an arithmetic number, because the mean of its divisors is an integer number (71065710100).

Almost surely, 2^142131420199 is an apocalyptic number.

142131420199 is a deficient number, since it is larger than the sum of its proper divisors (1).

142131420199 is an equidigital number, since it uses as much as digits as its factorization.

142131420199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 37.

It can be divided in two parts, 142131 and 420199, that added together give a triangular number (562330 = T₁₀₆₀).

The spelling of 142131420199 in words is "one hundred forty-two billion, one hundred thirty-one million, four hundred twenty thousand, one hundred ninety-nine".