142452544532 has 48 divisors (see below), whose sum is σ = 269198899200. Its totient is φ = 65803879680.

The previous prime is 142452544529. The next prime is 142452544543. The reversal of 142452544532 is 235445254241.

It is a self number, because there is not a number n which added to its sum of digits gives 142452544532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97493 + ... + 542595.

It is an arithmetic number, because the mean of its divisors is an integer number (5608310400).

Almost surely, 2^142452544532 is an apocalyptic number.

It is an amenable number.

142452544532 is a deficient number, since it is larger than the sum of its proper divisors (126746354668).

142452544532 is a wasteful number, since it uses less digits than its factorization.

142452544532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445256 (or 445254 counting only the distinct ones).

The product of its digits is 768000, while the sum is 41.

Adding to 142452544532 its reverse (235445254241), we get a palindrome (377897798773).

The spelling of 142452544532 in words is "one hundred forty-two billion, four hundred fifty-two million, five hundred forty-four thousand, five hundred thirty-two".