142105234210 has 64 divisors (see below), whose sum is σ = 266411980800. Its totient is φ = 54509011200.

The previous prime is 142105234199. The next prime is 142105234241. The reversal of 142105234210 is 12432501241.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76358680 + ... + 76360540.

It is an arithmetic number, because the mean of its divisors is an integer number (4162687200).

Almost surely, 2^142105234210 is an apocalyptic number.

142105234210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142105234210 is a deficient number, since it is larger than the sum of its proper divisors (124306746590).

142105234210 is a wasteful number, since it uses less digits than its factorization.

142105234210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3547.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 142105234210 its reverse (12432501241), we get a palindrome (154537735451).

The spelling of 142105234210 in words is "one hundred forty-two billion, one hundred five million, two hundred thirty-four thousand, two hundred ten".