423130146 has 16 divisors (see below), whose sum is σ = 846544608. Its totient is φ = 140996000.

The previous prime is 423130093. The next prime is 423130159. The reversal of 423130146 is 641031324.

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, 10846 + ... + 31046.

It is an arithmetic number, because the mean of its divisors is an integer number (52909038).

Almost surely, 2^423130146 is an apocalyptic number.

423130146 is an abundant number, since it is smaller than the sum of its proper divisors (423414462).

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

423130146 is a wasteful number, since it uses less digits than its factorization.

423130146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23697.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 423130146 is about 20570.1275154045. The cubic root of 423130146 is about 750.7430538072.

The spelling of 423130146 in words is "four hundred twenty-three million, one hundred thirty thousand, one hundred forty-six".