143640116041633 has 8 divisors (see below), whose sum is σ = 143652051929952. Its totient is φ = 143628180667776.

The previous prime is 143640116041559. The next prime is 143640116041691. The reversal of 143640116041633 is 336140611046341.

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 143640116041633 - 2²⁵ = 143640082487201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 143640116041633.

It is not an unprimeable number, because it can be changed into a prime (143640116341633) 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, 712587166 + ... + 712788712.

It is an arithmetic number, because the mean of its divisors is an integer number (17956506491244).

Almost surely, 2^{143640116041633} is an apocalyptic number.

It is an amenable number.

143640116041633 is a deficient number, since it is larger than the sum of its proper divisors (11935888319).

143640116041633 is a wasteful number, since it uses less digits than its factorization.

143640116041633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257231.

The product of its (nonzero) digits is 373248, while the sum is 43.

Adding to 143640116041633 its reverse (336140611046341), we get a palindrome (479780727087974).

The spelling of 143640116041633 in words is "one hundred forty-three trillion, six hundred forty billion, one hundred sixteen million, forty-one thousand, six hundred thirty-three".