146223052021563 has 8 divisors (see below), whose sum is σ = 212688075667776. Its totient is φ = 88620031528200.

The previous prime is 146223052021537. The next prime is 146223052021649. The reversal of 146223052021563 is 365120250322641.

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

It is not a de Polignac number, because 146223052021563 - 2²⁴ = 146223035244347 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (146223052721563) 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, 2215500788173 + ... + 2215500788238.

It is an arithmetic number, because the mean of its divisors is an integer number (26586009458472).

Almost surely, 2^{146223052021563} is an apocalyptic number.

146223052021563 is a deficient number, since it is larger than the sum of its proper divisors (66465023646213).

146223052021563 is a wasteful number, since it uses less digits than its factorization.

146223052021563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4431001576425.

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 146223052021563 in words is "one hundred forty-six trillion, two hundred twenty-three billion, fifty-two million, twenty-one thousand, five hundred sixty-three".