142246545642241 has 16 divisors (see below), whose sum is σ = 146209554148608. Its totient is φ = 138351544992000.

The previous prime is 142246545642199. The next prime is 142246545642247.

142246545642241 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 142246545642241 - 2¹¹ = 142246545640193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142246545642247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45586645 + ... + 48606946.

It is an arithmetic number, because the mean of its divisors is an integer number (9138097134288).

Almost surely, 2^{142246545642241} is an apocalyptic number.

It is an amenable number.

142246545642241 is a deficient number, since it is larger than the sum of its proper divisors (3963008506367).

142246545642241 is a wasteful number, since it uses less digits than its factorization.

142246545642241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94193952.

The product of its digits is 14745600, while the sum is 52.

The spelling of 142246545642241 in words is "one hundred forty-two trillion, two hundred forty-six billion, five hundred forty-five million, six hundred forty-two thousand, two hundred forty-one".