146563573823 has 8 divisors (see below), whose sum is σ = 147132250848. Its totient is φ = 145995980544.

The previous prime is 146563573799. The next prime is 146563573873. The reversal of 146563573823 is 328375365641.

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 146563573823 - 2¹² = 146563569727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146563573873) 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, 590 + ... + 541412.

It is an arithmetic number, because the mean of its divisors is an integer number (18391531356).

Almost surely, 2^146563573823 is an apocalyptic number.

146563573823 is a deficient number, since it is larger than the sum of its proper divisors (568677025).

146563573823 is an equidigital number, since it uses as much as digits as its factorization.

146563573823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541873.

The product of its digits is 10886400, while the sum is 53.

The spelling of 146563573823 in words is "one hundred forty-six billion, five hundred sixty-three million, five hundred seventy-three thousand, eight hundred twenty-three".