142343154544 has 40 divisors (see below), whose sum is σ = 290397026000. Its totient is φ = 67404358656.

The previous prime is 142343154539. The next prime is 142343154587. The reversal of 142343154544 is 445451343241.

It is a junction number, because it is equal to n+sod(n) for n = 142343154497 and 142343154506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 909112 + ... + 1054120.

It is an arithmetic number, because the mean of its divisors is an integer number (7259925650).

Almost surely, 2^142343154544 is an apocalyptic number.

It is an amenable number.

142343154544 is an abundant number, since it is smaller than the sum of its proper divisors (148053871456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142343154544 is a wasteful number, since it uses less digits than its factorization.

142343154544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148265 (or 148259 counting only the distinct ones).

The product of its digits is 460800, while the sum is 40.

Adding to 142343154544 its reverse (445451343241), we get a palindrome (587794497785).

The spelling of 142343154544 in words is "one hundred forty-two billion, three hundred forty-three million, one hundred fifty-four thousand, five hundred forty-four".