145453304 has 16 divisors (see below), whose sum is σ = 275374320. Its totient is φ = 72020160.

The previous prime is 145453169. The next prime is 145453307. The reversal of 145453304 is 403354541.

145453304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145453307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87437 + ... + 89084.

It is an arithmetic number, because the mean of its divisors is an integer number (17210895).

Almost surely, 2^145453304 is an apocalyptic number.

It is an amenable number.

145453304 is a deficient number, since it is larger than the sum of its proper divisors (129921016).

145453304 is a wasteful number, since it uses less digits than its factorization.

145453304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176630 (or 176626 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 145453304 is about 12060.4023150142. The cubic root of 145453304 is about 525.9056826557.

The spelling of 145453304 in words is "one hundred forty-five million, four hundred fifty-three thousand, three hundred four".