142243341250 has 40 divisors (see below), whose sum is σ = 266746585644. Its totient is φ = 56870520000.

The previous prime is 142243341241. The next prime is 142243341257. The reversal of 142243341250 is 52143342241.

It can be written as a sum of positive squares in 10 ways, for example, as 2106167449 + 140137173801 = 45893^2 + 374349^2 .

It is not an unprimeable number, because it can be changed into a prime (142243341257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2740540 + ... + 2791960.

Almost surely, 2^142243341250 is an apocalyptic number.

142243341250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142243341250 is a deficient number, since it is larger than the sum of its proper divisors (124503244394).

142243341250 is an equidigital number, since it uses as much as digits as its factorization.

142243341250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53656 (or 53641 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 142243341250 its reverse (52143342241), we get a palindrome (194386683491).

Subtracting from 142243341250 its reverse (52143342241), we obtain a palindrome (90099999009).

The spelling of 142243341250 in words is "one hundred forty-two billion, two hundred forty-three million, three hundred forty-one thousand, two hundred fifty".