142452544533 has 64 divisors (see below), whose sum is σ = 209596219392. Its totient is φ = 85534444800.

The previous prime is 142452544529. The next prime is 142452544543. The reversal of 142452544533 is 335445254241.

It is not a de Polignac number, because 142452544533 - 2² = 142452544529 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142452544543) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 81540366 + ... + 81542112.

It is an arithmetic number, because the mean of its divisors is an integer number (3274940928).

Almost surely, 2^142452544533 is an apocalyptic number.

142452544533 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

142452544533 is a deficient number, since it is larger than the sum of its proper divisors (67143674859).

142452544533 is a wasteful number, since it uses less digits than its factorization.

142452544533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2154.

The product of its digits is 1152000, while the sum is 42.

Adding to 142452544533 its reverse (335445254241), we get a palindrome (477897798774).

The spelling of 142452544533 in words is "one hundred forty-two billion, four hundred fifty-two million, five hundred forty-four thousand, five hundred thirty-three".