142105213214 has 32 divisors (see below), whose sum is σ = 224978692320. Its totient is φ = 67215238272.

The previous prime is 142105213163. The next prime is 142105213219. The reversal of 142105213214 is 412312501241.

It is a happy number.

It is a super-3 number, since 3×142105213214³ (a number of 34 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142105213219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2221709 + ... + 2284775.

It is an arithmetic number, because the mean of its divisors is an integer number (7030584135).

Almost surely, 2^142105213214 is an apocalyptic number.

142105213214 is a deficient number, since it is larger than the sum of its proper divisors (82873479106).

142105213214 is a wasteful number, since it uses less digits than its factorization.

142105213214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63884.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 142105213214 its reverse (412312501241), we get a palindrome (554417714455).

The spelling of 142105213214 in words is "one hundred forty-two billion, one hundred five million, two hundred thirteen thousand, two hundred fourteen".