202145616563 has 8 divisors (see below), whose sum is σ = 232128937920. Its totient is φ = 174096703080.

The previous prime is 202145616559. The next prime is 202145616581. The reversal of 202145616563 is 365616541202.

It is a happy number.

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 202145616563 - 2² = 202145616559 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 202145616563.

It is not an unprimeable number, because it can be changed into a prime (202145612563) 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, 483601745 + ... + 483602162.

It is an arithmetic number, because the mean of its divisors is an integer number (29016117240).

Almost surely, 2^202145616563 is an apocalyptic number.

202145616563 is a deficient number, since it is larger than the sum of its proper divisors (29983321357).

202145616563 is a wasteful number, since it uses less digits than its factorization.

202145616563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967203937.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 202145616563 in words is "two hundred two billion, one hundred forty-five million, six hundred sixteen thousand, five hundred sixty-three".