142214135 has 16 divisors (see below), whose sum is σ = 195250176. Its totient is φ = 97411488.

The previous prime is 142214101. The next prime is 142214167. The reversal of 142214135 is 531412241.

It is a cyclic number.

It is not a de Polignac number, because 142214135 - 2⁶ = 142214071 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 142214135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43322 + ... + 46488.

It is an arithmetic number, because the mean of its divisors is an integer number (12203136).

Almost surely, 2^142214135 is an apocalyptic number.

142214135 is a deficient number, since it is larger than the sum of its proper divisors (53036041).

142214135 is a wasteful number, since it uses less digits than its factorization.

142214135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4462.

The product of its digits is 960, while the sum is 23.

The square root of 142214135 is about 11925.3568080792. The cubic root of 142214135 is about 521.9724580919.

Adding to 142214135 its reverse (531412241), we get a palindrome (673626376).

The spelling of 142214135 in words is "one hundred forty-two million, two hundred fourteen thousand, one hundred thirty-five".