142401345005 has 4 divisors (see below), whose sum is σ = 170881614012. Its totient is φ = 113921076000.

The previous prime is 142401344993. The next prime is 142401345011. The reversal of 142401345005 is 500543104241.

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

It can be written as a sum of positive squares in 2 ways, for example, as 110222008009 + 32179336996 = 331997^2 + 179386^2 .

It is a de Polignac number, because none of the positive numbers 2^k-142401345005 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, 14240134496 + ... + 14240134505.

It is an arithmetic number, because the mean of its divisors is an integer number (42720403503).

Almost surely, 2^142401345005 is an apocalyptic number.

It is an amenable number.

142401345005 is a deficient number, since it is larger than the sum of its proper divisors (28480269007).

142401345005 is an equidigital number, since it uses as much as digits as its factorization.

142401345005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28480269006.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 142401345005 its reverse (500543104241), we get a palindrome (642944449246).

The spelling of 142401345005 in words is "one hundred forty-two billion, four hundred one million, three hundred forty-five thousand, five".