146230423 has 4 divisors (see below), whose sum is σ = 146262600. Its totient is φ = 146198248.

The previous prime is 146230421. The next prime is 146230429. The reversal of 146230423 is 324032641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324032641 = 79 ⋅4101679.

It is a cyclic number.

It is not a de Polignac number, because 146230423 - 2¹ = 146230421 is a prime.

It is a super-2 number, since 2×146230423² = 42766673221517858, which 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 (146230421) 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, 7873 + ... + 18826.

It is an arithmetic number, because the mean of its divisors is an integer number (36565650).

Almost surely, 2^146230423 is an apocalyptic number.

146230423 is a deficient number, since it is larger than the sum of its proper divisors (32177).

146230423 is an equidigital number, since it uses as much as digits as its factorization.

146230423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32176.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 146230423 is about 12092.5771860261. The cubic root of 146230423 is about 526.8406118187.

The spelling of 146230423 in words is "one hundred forty-six million, two hundred thirty thousand, four hundred twenty-three".