142365522020641 has 8 divisors (see below), whose sum is σ = 142375587696000. Its totient is φ = 142355456744592.

The previous prime is 142365522020633. The next prime is 142365522020759. The reversal of 142365522020641 is 146020225563241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142365522020641 - 2³ = 142365522020633 is a prime.

It is a super-3 number, since 3×142365522020641³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142365522021641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1084929951 + ... + 1085061163.

It is an arithmetic number, because the mean of its divisors is an integer number (17796948462000).

Almost surely, 2^{142365522020641} is an apocalyptic number.

It is an amenable number.

142365522020641 is a deficient number, since it is larger than the sum of its proper divisors (10065675359).

142365522020641 is a wasteful number, since it uses less digits than its factorization.

142365522020641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199655.

The product of its (nonzero) digits is 691200, while the sum is 43.

Adding to 142365522020641 its reverse (146020225563241), we get a palindrome (288385747583882).

The spelling of 142365522020641 in words is "one hundred forty-two trillion, three hundred sixty-five billion, five hundred twenty-two million, twenty thousand, six hundred forty-one".