142442837056 has 189 divisors, whose sum is σ = 324732850533. Its totient is φ = 61956610560.

The previous prime is 142442837039. The next prime is 142442837057. The reversal of 142442837056 is 650738244241.

The square root of 142442837056 is 377416.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 21071425600 + 121371411456 = 145160^2 + 348384^2 .

It is a junction number, because it is equal to n+sod(n) for n = 142442836997 and 142442837015.

It is not an unprimeable number, because it can be changed into a prime (142442837057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 745773921 + ... + 745774111.

Almost surely, 2^142442837056 is an apocalyptic number.

142442837056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

142442837056 is the 377416-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142442837056

142442837056 is an abundant number, since it is smaller than the sum of its proper divisors (182290013477).

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

142442837056 is an equidigital number, since it uses as much as digits as its factorization.

142442837056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 46.

The spelling of 142442837056 in words is "one hundred forty-two billion, four hundred forty-two million, eight hundred thirty-seven thousand, fifty-six".