146423315114621 has 4 divisors (see below), whose sum is σ = 155036451297852. Its totient is φ = 137810178931392.

The previous prime is 146423315114567. The next prime is 146423315114627. The reversal of 146423315114621 is 126411513324641.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 123648840062500 + 22774475052121 = 11119750^2 + 4772261^2 .

It is a cyclic number.

It is not a de Polignac number, because 146423315114621 - 2¹⁴ = 146423315098237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146423315114627) 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, 4306568091590 + ... + 4306568091623.

It is an arithmetic number, because the mean of its divisors is an integer number (38759112824463).

Almost surely, 2^{146423315114621} is an apocalyptic number.

It is an amenable number.

146423315114621 is a deficient number, since it is larger than the sum of its proper divisors (8613136183231).

146423315114621 is an equidigital number, since it uses as much as digits as its factorization.

146423315114621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8613136183230.

The product of its digits is 414720, while the sum is 44.

The spelling of 146423315114621 in words is "one hundred forty-six trillion, four hundred twenty-three billion, three hundred fifteen million, one hundred fourteen thousand, six hundred twenty-one".