142956110644 has 24 divisors (see below), whose sum is σ = 251279228480. Its totient is φ = 71162604864.

The previous prime is 142956110621. The next prime is 142956110651. The reversal of 142956110644 is 446011659241.

It is a self number, because there is not a number n which added to its sum of digits gives 142956110644.

It is a congruent 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, 961027 + ... + 1099765.

Almost surely, 2^142956110644 is an apocalyptic number.

It is an amenable number.

142956110644 is a deficient number, since it is larger than the sum of its proper divisors (108323117836).

142956110644 is a wasteful number, since it uses less digits than its factorization.

142956110644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139879 (or 139877 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 43.

Adding to 142956110644 its reverse (446011659241), we get a palindrome (588967769885).

The spelling of 142956110644 in words is "one hundred forty-two billion, nine hundred fifty-six million, one hundred ten thousand, six hundred forty-four".