142214204 has 18 divisors (see below), whose sum is σ = 273557592. Its totient is φ = 64642600.

The previous prime is 142214203. The next prime is 142214213. The reversal of 142214204 is 402412241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142214203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 146432 + ... + 147399.

It is an arithmetic number, because the mean of its divisors is an integer number (15197644).

Almost surely, 2^142214204 is an apocalyptic number.

It is an amenable number.

142214204 is a deficient number, since it is larger than the sum of its proper divisors (131343388).

142214204 is a wasteful number, since it uses less digits than its factorization.

142214204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293857 (or 293844 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 142214204 is about 11925.3597010740. The cubic root of 142214204 is about 521.9725425094.

Adding to 142214204 its reverse (402412241), we get a palindrome (544626445).

The spelling of 142214204 in words is "one hundred forty-two million, two hundred fourteen thousand, two hundred four".