146730904 has 8 divisors (see below), whose sum is σ = 275120460. Its totient is φ = 73365448.

The previous prime is 146730853. The next prime is 146730917. The reversal of 146730904 is 409037641.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 146730904.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9170674 + ... + 9170689.

Almost surely, 2^146730904 is an apocalyptic number.

It is an amenable number.

146730904 is a deficient number, since it is larger than the sum of its proper divisors (128389556).

146730904 is a wasteful number, since it uses less digits than its factorization.

146730904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18341369 (or 18341365 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 146730904 is about 12113.2532376732. The cubic root of 146730904 is about 527.4409736069.

The spelling of 146730904 in words is "one hundred forty-six million, seven hundred thirty thousand, nine hundred four".