142252300241 has 4 divisors (see below), whose sum is σ = 142259603184. Its totient is φ = 142244997300.

The previous prime is 142252300219. The next prime is 142252300271. The reversal of 142252300241 is 142003252241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 142003252241 = 78977 ⋅1798033.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142252300241 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 142252300241.

It is not an unprimeable number, because it can be changed into a prime (142252300271) 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, 3622175 + ... + 3661236.

It is an arithmetic number, because the mean of its divisors is an integer number (35564900796).

Almost surely, 2^142252300241 is an apocalyptic number.

It is an amenable number.

142252300241 is a deficient number, since it is larger than the sum of its proper divisors (7302943).

142252300241 is an equidigital number, since it uses as much as digits as its factorization.

142252300241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7302942.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 142252300241 its reverse (142003252241), we get a palindrome (284255552482).

The spelling of 142252300241 in words is "one hundred forty-two billion, two hundred fifty-two million, three hundred thousand, two hundred forty-one".