142110142 has 8 divisors (see below), whose sum is σ = 213287616. Its totient is φ = 71014272.

The previous prime is 142110113. The next prime is 142110151. The reversal of 142110142 is 241011241.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 15843 + ... + 23134.

It is an arithmetic number, because the mean of its divisors is an integer number (26660952).

Almost surely, 2^142110142 is an apocalyptic number.

142110142 is a deficient number, since it is larger than the sum of its proper divisors (71177474).

142110142 is a wasteful number, since it uses less digits than its factorization.

142110142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40802.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 142110142 is about 11920.9958476631. The cubic root of 142110142 is about 521.8451976097.

Adding to 142110142 its reverse (241011241), we get a palindrome (383121383).

The spelling of 142110142 in words is "one hundred forty-two million, one hundred ten thousand, one hundred forty-two".