142343022254105 has 8 divisors (see below), whose sum is σ = 170815394575752. Its totient is φ = 113871905889408.

The previous prime is 142343022254071. The next prime is 142343022254291. The reversal of 142343022254105 is 501452220343241.

It can be written as a sum of positive squares in 4 ways, for example, as 39938822960089 + 102404199294016 = 6319717^2 + 10119496^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142343022254105 - 2³² = 142338727286809 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313739882 + ... + 314193251.

It is an arithmetic number, because the mean of its divisors is an integer number (21351924321969).

Almost surely, 2^{142343022254105} is an apocalyptic number.

It is an amenable number.

142343022254105 is a deficient number, since it is larger than the sum of its proper divisors (28472372321647).

142343022254105 is an equidigital number, since it uses as much as digits as its factorization.

142343022254105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627978475.

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 142343022254105 its reverse (501452220343241), we get a palindrome (643795242597346).

The spelling of 142343022254105 in words is "one hundred forty-two trillion, three hundred forty-three billion, twenty-two million, two hundred fifty-four thousand, one hundred five".