142421422332533 has 16 divisors (see below), whose sum is σ = 146980362562176. Its totient is φ = 137901289199040.

The previous prime is 142421422332523. The next prime is 142421422332589. The reversal of 142421422332533 is 335233224124241.

It is a cyclic number.

It is not a de Polignac number, because 142421422332533 - 2⁴⁶ = 72052678154869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142421422332523) 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, 3041591 + ... + 17149172.

It is an arithmetic number, because the mean of its divisors is an integer number (9186272660136).

Almost surely, 2^{142421422332533} is an apocalyptic number.

It is an amenable number.

142421422332533 is a deficient number, since it is larger than the sum of its proper divisors (4558940229643).

142421422332533 is a wasteful number, since it uses less digits than its factorization.

142421422332533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20191724.

The product of its digits is 829440, while the sum is 41.

Adding to 142421422332533 its reverse (335233224124241), we get a palindrome (477654646456774).

The spelling of 142421422332533 in words is "one hundred forty-two trillion, four hundred twenty-one billion, four hundred twenty-two million, three hundred thirty-two thousand, five hundred thirty-three".