147330446 has 16 divisors (see below), whose sum is σ = 233808000. Its totient is φ = 69433848.

The previous prime is 147330439. The next prime is 147330457. The reversal of 147330446 is 644033741.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2180 + ... + 17303.

It is an arithmetic number, because the mean of its divisors is an integer number (14613000).

Almost surely, 2^147330446 is an apocalyptic number.

147330446 is a deficient number, since it is larger than the sum of its proper divisors (86477554).

147330446 is a wasteful number, since it uses less digits than its factorization.

147330446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19703.

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 147330446 is about 12137.9753665922. The cubic root of 147330446 is about 528.1583714356.

The spelling of 147330446 in words is "one hundred forty-seven million, three hundred thirty thousand, four hundred forty-six".