142365211 has 2 divisors, whose sum is σ = 142365212. Its totient is φ = 142365210.

The previous prime is 142365187. The next prime is 142365229. The reversal of 142365211 is 112563241.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142365211 - 2²⁷ = 8147483 is a prime.

It is not a weakly prime, because it can be changed into another prime (142365241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71182605 + 71182606.

It is an arithmetic number, because the mean of its divisors is an integer number (71182606).

Almost surely, 2^142365211 is an apocalyptic number.

142365211 is a deficient number, since it is larger than the sum of its proper divisors (1).

142365211 is an equidigital number, since it uses as much as digits as its factorization.

142365211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 25.

The square root of 142365211 is about 11931.6893606899. The cubic root of 142365211 is about 522.1572254821.

The spelling of 142365211 in words is "one hundred forty-two million, three hundred sixty-five thousand, two hundred eleven".