142102204 has 12 divisors (see below), whose sum is σ = 257254200. Its totient is φ = 68601008.

The previous prime is 142102157. The next prime is 142102231. The reversal of 142102204 is 402201241.

142102204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 612394 + ... + 612625.

It is an arithmetic number, because the mean of its divisors is an integer number (21437850).

Almost surely, 2^142102204 is an apocalyptic number.

It is an amenable number.

142102204 is a deficient number, since it is larger than the sum of its proper divisors (115151996).

142102204 is a wasteful number, since it uses less digits than its factorization.

142102204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225052 (or 1225050 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 142102204 is about 11920.6629010303. The cubic root of 142102204 is about 521.8354810048.

Adding to 142102204 its reverse (402201241), we get a palindrome (544303445).

The spelling of 142102204 in words is "one hundred forty-two million, one hundred two thousand, two hundred four".