142003214 has 16 divisors (see below), whose sum is σ = 215384400. Its totient is φ = 70212480.

The previous prime is 142003171. The next prime is 142003223. The reversal of 142003214 is 412300241.

142003214 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 142003192 and 142003201.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 90662 + ... + 92214.

It is an arithmetic number, because the mean of its divisors is an integer number (13461525).

Almost surely, 2^142003214 is an apocalyptic number.

142003214 is a deficient number, since it is larger than the sum of its proper divisors (73381186).

142003214 is a wasteful number, since it uses less digits than its factorization.

142003214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2035.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 142003214 is about 11916.5101434942. The cubic root of 142003214 is about 521.7142806943.

Adding to 142003214 its reverse (412300241), we get a palindrome (554303455).

The spelling of 142003214 in words is "one hundred forty-two million, three thousand, two hundred fourteen".