146321666533563 has 8 divisors (see below), whose sum is σ = 196173431375376. Its totient is φ = 97008839690400.

The previous prime is 146321666533543. The next prime is 146321666533577. The reversal of 146321666533563 is 365335666123641.

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

It is not a de Polignac number, because 146321666533563 - 2⁸ = 146321666533307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 146321666533497 and 146321666533506.

It is not an unprimeable number, because it can be changed into a prime (146321666533543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134734499028 + ... + 134734500113.

It is an arithmetic number, because the mean of its divisors is an integer number (24521678921922).

Almost surely, 2^{146321666533563} is an apocalyptic number.

146321666533563 is a deficient number, since it is larger than the sum of its proper divisors (49851764841813).

146321666533563 is a wasteful number, since it uses less digits than its factorization.

146321666533563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269468999325.

The product of its digits is 125971200, while the sum is 60.

The spelling of 146321666533563 in words is "one hundred forty-six trillion, three hundred twenty-one billion, six hundred sixty-six million, five hundred thirty-three thousand, five hundred sixty-three".