142452544530 has 32 divisors (see below), whose sum is σ = 342273357504. Its totient is φ = 37944317376.

The previous prime is 142452544529. The next prime is 142452544543. The reversal of 142452544530 is 35445254241.

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, 2662309 + ... + 2715288.

It is an arithmetic number, because the mean of its divisors is an integer number (10696042422).

Almost surely, 2^142452544530 is an apocalyptic number.

142452544530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142452544530 is an abundant number, since it is smaller than the sum of its proper divisors (199820812974).

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

142452544530 is a wasteful number, since it uses less digits than its factorization.

142452544530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5378490.

The product of its (nonzero) digits is 384000, while the sum is 39.

Adding to 142452544530 its reverse (35445254241), we get a palindrome (177897798771).

The spelling of 142452544530 in words is "one hundred forty-two billion, four hundred fifty-two million, five hundred forty-four thousand, five hundred thirty".