146022605423 has 4 divisors (see below), whose sum is σ = 146025262200. Its totient is φ = 146019948648.

The previous prime is 146022605389. The next prime is 146022605441. The reversal of 146022605423 is 324506220641.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 146022605423 - 2¹² = 146022601327 is a prime.

It is a super-2 number, since 2×146022605423² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146022605123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1244165 + ... + 1356462.

It is an arithmetic number, because the mean of its divisors is an integer number (36506315550).

Almost surely, 2^146022605423 is an apocalyptic number.

146022605423 is a deficient number, since it is larger than the sum of its proper divisors (2656777).

146022605423 is an equidigital number, since it uses as much as digits as its factorization.

146022605423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2656776.

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 146022605423 in words is "one hundred forty-six billion, twenty-two million, six hundred five thousand, four hundred twenty-three".