142532445254052 has 144 divisors (see below), whose sum is σ = 396697331036160. Its totient is φ = 39693452275008.

The previous prime is 142532445254039. The next prime is 142532445254081. The reversal of 142532445254052 is 250452544235241.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 142532445253992 and 142532445254010.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6226633 + ... + 17995439.

It is an arithmetic number, because the mean of its divisors is an integer number (2754842576640).

Almost surely, 2^{142532445254052} is an apocalyptic number.

142532445254052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142532445254052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198348665518080).

142532445254052 is an abundant number, since it is smaller than the sum of its proper divisors (254164885782108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142532445254052 is a wasteful number, since it uses less digits than its factorization.

142532445254052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11769350 (or 11769341 counting only the distinct ones).

The product of its (nonzero) digits is 7680000, while the sum is 48.

Adding to 142532445254052 its reverse (250452544235241), we get a palindrome (392984989489293).

The spelling of 142532445254052 in words is "one hundred forty-two trillion, five hundred thirty-two billion, four hundred forty-five million, two hundred fifty-four thousand, fifty-two".