145483664 has 20 divisors (see below), whose sum is σ = 282350604. Its totient is φ = 72619008.

The previous prime is 145483631. The next prime is 145483669. The reversal of 145483664 is 466384541.

It is a happy number.

145483664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 56370064 + 89113600 = 7508^2 + 9440^2 .

It is not an unprimeable number, because it can be changed into a prime (145483669) 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, 2504 + ... + 17240.

Almost surely, 2^145483664 is an apocalyptic number.

It is an amenable number.

145483664 is a deficient number, since it is larger than the sum of its proper divisors (136866940).

145483664 is a wasteful number, since it uses less digits than its factorization.

145483664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15362 (or 15356 counting only the distinct ones).

The product of its digits is 276480, while the sum is 41.

The square root of 145483664 is about 12061.6609138211. The cubic root of 145483664 is about 525.9422703104.

The spelling of 145483664 in words is "one hundred forty-five million, four hundred eighty-three thousand, six hundred sixty-four".