145741328 has 20 divisors (see below), whose sum is σ = 287161680. Its totient is φ = 71635104.

The previous prime is 145741303. The next prime is 145741339. The reversal of 145741328 is 823147541.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76250 + ... + 78137.

It is an arithmetic number, because the mean of its divisors is an integer number (14358084).

Almost surely, 2^145741328 is an apocalyptic number.

It is an amenable number.

145741328 is a deficient number, since it is larger than the sum of its proper divisors (141420352).

145741328 is a wasteful number, since it uses less digits than its factorization.

145741328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154454 (or 154448 counting only the distinct ones).

The product of its digits is 26880, while the sum is 35.

The square root of 145741328 is about 12072.3373047641. The cubic root of 145741328 is about 526.2525834189.

Adding to 145741328 its reverse (823147541), we get a palindrome (968888869).

The spelling of 145741328 in words is "one hundred forty-five million, seven hundred forty-one thousand, three hundred twenty-eight".