142355231445603 has 64 divisors (see below), whose sum is σ = 226004812346880. Its totient is φ = 78712521062400.

The previous prime is 142355231445527. The next prime is 142355231445617. The reversal of 142355231445603 is 306544132553241.

It is not a de Polignac number, because 142355231445603 - 2¹⁰ = 142355231444579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142355231447603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7163913 + ... + 18331178.

It is an arithmetic number, because the mean of its divisors is an integer number (3531325192920).

Almost surely, 2^{142355231445603} is an apocalyptic number.

142355231445603 is a deficient number, since it is larger than the sum of its proper divisors (83649580901277).

142355231445603 is a wasteful number, since it uses less digits than its factorization.

142355231445603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25495428.

The product of its (nonzero) digits is 5184000, while the sum is 48.

Adding to 142355231445603 its reverse (306544132553241), we get a palindrome (448899363998844).

The spelling of 142355231445603 in words is "one hundred forty-two trillion, three hundred fifty-five billion, two hundred thirty-one million, four hundred forty-five thousand, six hundred three".