145726304 has 24 divisors (see below), whose sum is σ = 287167608. Its totient is φ = 72794880.

The previous prime is 145726297. The next prime is 145726327. The reversal of 145726304 is 403627541.

145726304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67124 + ... + 69260.

It is an arithmetic number, because the mean of its divisors is an integer number (11965317).

Almost surely, 2^145726304 is an apocalyptic number.

It is an amenable number.

145726304 is a deficient number, since it is larger than the sum of its proper divisors (141441304).

145726304 is a wasteful number, since it uses less digits than its factorization.

145726304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4278 (or 4270 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 145726304 is about 12071.7150397116. The cubic root of 145726304 is about 526.2344995745.

The spelling of 145726304 in words is "one hundred forty-five million, seven hundred twenty-six thousand, three hundred four".