146424930 has 32 divisors (see below), whose sum is σ = 351753408. Its totient is φ = 39009600.

The previous prime is 146424911. The next prime is 146424931. The reversal of 146424930 is 39424641.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 146424891 and 146424900.

It is not an unprimeable number, because it can be changed into a prime (146424931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47125 + ... + 50135.

It is an arithmetic number, because the mean of its divisors is an integer number (10992294).

Almost surely, 2^146424930 is an apocalyptic number.

146424930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146424930 is an abundant number, since it is smaller than the sum of its proper divisors (205328478).

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

146424930 is a wasteful number, since it uses less digits than its factorization.

146424930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4642.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 146424930 is about 12100.6169264216. The cubic root of 146424930 is about 527.0740989944.

The spelling of 146424930 in words is "one hundred forty-six million, four hundred twenty-four thousand, nine hundred thirty".