142430502233530 has 64 divisors (see below), whose sum is σ = 293455900470528. Its totient is φ = 48757346542080.

The previous prime is 142430502233507. The next prime is 142430502233603. The reversal of 142430502233530 is 35332205034241.

It is a self number, because there is not a number n which added to its sum of digits gives 142430502233530.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 207060265 + ... + 207746995.

It is an arithmetic number, because the mean of its divisors is an integer number (4585248444852).

Almost surely, 2^{142430502233530} is an apocalyptic number.

142430502233530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142430502233530 is an abundant number, since it is smaller than the sum of its proper divisors (151025398236998).

142430502233530 is a wasteful number, since it uses less digits than its factorization.

142430502233530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691351.

The product of its (nonzero) digits is 259200, while the sum is 37.

Adding to 142430502233530 its reverse (35332205034241), we get a palindrome (177762707267771).

The spelling of 142430502233530 in words is "one hundred forty-two trillion, four hundred thirty billion, five hundred two million, two hundred thirty-three thousand, five hundred thirty".