142210199 has 2 divisors, whose sum is σ = 142210200. Its totient is φ = 142210198.

The previous prime is 142210157. The next prime is 142210207. The reversal of 142210199 is 991012241.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142210199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142210399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71105099 + 71105100.

It is an arithmetic number, because the mean of its divisors is an integer number (71105100).

Almost surely, 2^142210199 is an apocalyptic number.

142210199 is a deficient number, since it is larger than the sum of its proper divisors (1).

142210199 is an equidigital number, since it uses as much as digits as its factorization.

142210199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 142210199 is about 11925.1917804285. The cubic root of 142210199 is about 521.9676425777.

The spelling of 142210199 in words is "one hundred forty-two million, two hundred ten thousand, one hundred ninety-nine".