142223140034 has 8 divisors (see below), whose sum is σ = 218537995788. Its totient is φ = 69377141440.

The previous prime is 142223140021. The next prime is 142223140039. The reversal of 142223140034 is 430041322241.

It can be written as a sum of positive squares in 2 ways, for example, as 115508218225 + 26714921809 = 339865^2 + 163447^2 .

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

It is a super-2 number, since 2×142223140034² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142223139985 and 142223140012.

It is not an unprimeable number, because it can be changed into a prime (142223140039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 867214187 + ... + 867214350.

Almost surely, 2^142223140034 is an apocalyptic number.

142223140034 is a deficient number, since it is larger than the sum of its proper divisors (76314855754).

142223140034 is a wasteful number, since it uses less digits than its factorization.

142223140034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1734428580.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 142223140034 its reverse (430041322241), we get a palindrome (572264462275).

The spelling of 142223140034 in words is "one hundred forty-two billion, two hundred twenty-three million, one hundred forty thousand, thirty-four".