146230424 has 8 divisors (see below), whose sum is σ = 274182060. Its totient is φ = 73115208.

The previous prime is 146230421. The next prime is 146230429. The reversal of 146230424 is 424032641.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 146230393 and 146230402.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9139394 + ... + 9139409.

Almost surely, 2^146230424 is an apocalyptic number.

It is an amenable number.

146230424 is a deficient number, since it is larger than the sum of its proper divisors (127951636).

146230424 is a wasteful number, since it uses less digits than its factorization.

146230424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18278809 (or 18278805 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 146230424 is about 12092.5772273738. The cubic root of 146230424 is about 526.8406130196.

The spelling of 146230424 in words is "one hundred forty-six million, two hundred thirty thousand, four hundred twenty-four".