142321034510255 has 4 divisors (see below), whose sum is σ = 170785241412312. Its totient is φ = 113856827608200.

The previous prime is 142321034510209. The next prime is 142321034510279. The reversal of 142321034510255 is 552015430123241.

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

It is not a de Polignac number, because 142321034510255 - 2⁴⁴ = 124728848465839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14232103451021 + ... + 14232103451030.

It is an arithmetic number, because the mean of its divisors is an integer number (42696310353078).

Almost surely, 2^{142321034510255} is an apocalyptic number.

142321034510255 is a deficient number, since it is larger than the sum of its proper divisors (28464206902057).

142321034510255 is an equidigital number, since it uses as much as digits as its factorization.

142321034510255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28464206902056.

The product of its (nonzero) digits is 144000, while the sum is 38.

Adding to 142321034510255 its reverse (552015430123241), we get a palindrome (694336464633496).

The spelling of 142321034510255 in words is "one hundred forty-two trillion, three hundred twenty-one billion, thirty-four million, five hundred ten thousand, two hundred fifty-five".