142464412533 has 4 divisors (see below), whose sum is σ = 189952550048. Its totient is φ = 94976275020.

The previous prime is 142464412513. The next prime is 142464412549. The reversal of 142464412533 is 335214464241.

142464412533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 142464412533 - 2²⁰ = 142463363957 is a prime.

It is a super-2 number, since 2×142464412533² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 142464412491 and 142464412500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142464412513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23744068753 + ... + 23744068758.

It is an arithmetic number, because the mean of its divisors is an integer number (47488137512).

Almost surely, 2^142464412533 is an apocalyptic number.

It is an amenable number.

142464412533 is a deficient number, since it is larger than the sum of its proper divisors (47488137515).

142464412533 is an equidigital number, since it uses as much as digits as its factorization.

142464412533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47488137514.

The product of its digits is 276480, while the sum is 39.

Adding to 142464412533 its reverse (335214464241), we get a palindrome (477678876774).

The spelling of 142464412533 in words is "one hundred forty-two billion, four hundred sixty-four million, four hundred twelve thousand, five hundred thirty-three".