142314041421 has 16 divisors (see below), whose sum is σ = 215977950720. Its totient is φ = 92561977440.

The previous prime is 142314041413. The next prime is 142314041447. The reversal of 142314041421 is 124140413241.

142314041421 is a `hidden beast` number, since 1 + 4 + 231 + 4 + 0 + 4 + 1 + 421 = 666.

It is not a de Polignac number, because 142314041421 - 2³ = 142314041413 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142314041411) 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, 64278045 + ... + 64280258.

It is an arithmetic number, because the mean of its divisors is an integer number (13498621920).

Almost surely, 2^142314041421 is an apocalyptic number.

It is an amenable number.

142314041421 is a deficient number, since it is larger than the sum of its proper divisors (73663909299).

142314041421 is a wasteful number, since it uses less digits than its factorization.

142314041421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128558353 (or 128558347 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 142314041421 its reverse (124140413241), we get a palindrome (266454454662).

The spelling of 142314041421 in words is "one hundred forty-two billion, three hundred fourteen million, forty-one thousand, four hundred twenty-one".