145574304 has 48 divisors (see below), whose sum is σ = 388412640. Its totient is φ = 47727360.

The previous prime is 145574269. The next prime is 145574311. The reversal of 145574304 is 403475541.

145574304 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

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, 6574 + ... + 18285.

It is an arithmetic number, because the mean of its divisors is an integer number (8091930).

Almost surely, 2^145574304 is an apocalyptic number.

It is an amenable number.

145574304 is an abundant number, since it is smaller than the sum of its proper divisors (242838336).

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

145574304 is a wasteful number, since it uses less digits than its factorization.

145574304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24933 (or 24925 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 145574304 is about 12065.4176885842. The cubic root of 145574304 is about 526.0514727443.

The spelling of 145574304 in words is "one hundred forty-five million, five hundred seventy-four thousand, three hundred four".