146423454 has 16 divisors (see below), whose sum is σ = 296376192. Its totient is φ = 48219608.

The previous prime is 146423413. The next prime is 146423483. The reversal of 146423454 is 454324641.

It is a happy number.

146423454 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146514 + ... + 147509.

It is an arithmetic number, because the mean of its divisors is an integer number (18523512).

Almost surely, 2^146423454 is an apocalyptic number.

146423454 is an abundant number, since it is smaller than the sum of its proper divisors (149952738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146423454 is a wasteful number, since it uses less digits than its factorization.

146423454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294111.

The product of its digits is 46080, while the sum is 33.

The square root of 146423454 is about 12100.5559376419. Note that the first 3 decimals coincide. The cubic root of 146423454 is about 527.0723279754.

The spelling of 146423454 in words is "one hundred forty-six million, four hundred twenty-three thousand, four hundred fifty-four".