142354544303212 has 12 divisors (see below), whose sum is σ = 249364927957320. Its totient is φ = 71107422029696.

The previous prime is 142354544303201. The next prime is 142354544303221. The reversal of 142354544303212 is 212303445453241.

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, 17462525893 + ... + 17462534044.

It is an arithmetic number, because the mean of its divisors is an integer number (20780410663110).

Almost surely, 2^{142354544303212} is an apocalyptic number.

It is an amenable number.

142354544303212 is a deficient number, since it is larger than the sum of its proper divisors (107010383654108).

142354544303212 is a wasteful number, since it uses less digits than its factorization.

142354544303212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34925060960 (or 34925060958 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 43.

Adding to 142354544303212 its reverse (212303445453241), we get a palindrome (354657989756453).

The spelling of 142354544303212 in words is "one hundred forty-two trillion, three hundred fifty-four billion, five hundred forty-four million, three hundred three thousand, two hundred twelve".