142354322143555 has 4 divisors (see below), whose sum is σ = 170825186572272. Its totient is φ = 113883457714840.

The previous prime is 142354322143513. The next prime is 142354322143669. The reversal of 142354322143555 is 555341223453241.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-142354322143555 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142354322143499 and 142354322143508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14235432214351 + ... + 14235432214360.

It is an arithmetic number, because the mean of its divisors is an integer number (42706296643068).

Almost surely, 2^{142354322143555} is an apocalyptic number.

142354322143555 is a deficient number, since it is larger than the sum of its proper divisors (28470864428717).

142354322143555 is an equidigital number, since it uses as much as digits as its factorization.

142354322143555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28470864428716.

The product of its digits is 8640000, while the sum is 49.

Adding to 142354322143555 its reverse (555341223453241), we get a palindrome (697695545596796).

The spelling of 142354322143555 in words is "one hundred forty-two trillion, three hundred fifty-four billion, three hundred twenty-two million, one hundred forty-three thousand, five hundred fifty-five".