142102234 has 16 divisors (see below), whose sum is σ = 222678720. Its totient is φ = 67883200.

The previous prime is 142102231. The next prime is 142102241. The reversal of 142102234 is 432201241.

142102234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (142102231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65682 + ... + 67810.

It is an arithmetic number, because the mean of its divisors is an integer number (13917420).

Almost surely, 2^142102234 is an apocalyptic number.

142102234 is a deficient number, since it is larger than the sum of its proper divisors (80576486).

142102234 is a wasteful number, since it uses less digits than its factorization.

142102234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3605.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 142102234 is about 11920.6641593495. The cubic root of 142102234 is about 521.8355177273.

Adding to 142102234 its reverse (432201241), we get a palindrome (574303475).

The spelling of 142102234 in words is "one hundred forty-two million, one hundred two thousand, two hundred thirty-four".