142114211 has 4 divisors (see below), whose sum is σ = 142213872. Its totient is φ = 142014552.

The previous prime is 142114163. The next prime is 142114213. The reversal of 142114211 is 112411241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 142114211 - 2¹⁰ = 142113187 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142114211.

It is not an unprimeable number, because it can be changed into a prime (142114213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47660 + ... + 50553.

It is an arithmetic number, because the mean of its divisors is an integer number (35553468).

Almost surely, 2^142114211 is an apocalyptic number.

142114211 is a deficient number, since it is larger than the sum of its proper divisors (99661).

142114211 is an equidigital number, since it uses as much as digits as its factorization.

142114211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99660.

The product of its digits is 64, while the sum is 17.

The square root of 142114211 is about 11921.1665117135. The cubic root of 142114211 is about 521.8501781781.

Adding to 142114211 its reverse (112411241), we get a palindrome (254525452).

The spelling of 142114211 in words is "one hundred forty-two million, one hundred fourteen thousand, two hundred eleven".