142014211 has 4 divisors (see below), whose sum is σ = 142516312. Its totient is φ = 141512112.

The previous prime is 142014179. The next prime is 142014217. The reversal of 142014211 is 112410241.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112410241 = 107 ⋅1050563.

It is a cyclic number.

It is not a de Polignac number, because 142014211 - 2⁵ = 142014179 is a prime.

It is a super-2 number, since 2×142014211² = 40336072251905042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142014217) 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, 250626 + ... + 251191.

It is an arithmetic number, because the mean of its divisors is an integer number (35629078).

Almost surely, 2^142014211 is an apocalyptic number.

142014211 is a deficient number, since it is larger than the sum of its proper divisors (502101).

142014211 is an equidigital number, since it uses as much as digits as its factorization.

142014211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502100.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 142014211 is about 11916.9715532093. The cubic root of 142014211 is about 521.7277478633.

Adding to 142014211 its reverse (112410241), we get a palindrome (254424452).

The spelling of 142014211 in words is "one hundred forty-two million, fourteen thousand, two hundred eleven".