145033544 has 16 divisors (see below), whose sum is σ = 272499120. Its totient is φ = 72367120.

The previous prime is 145033529. The next prime is 145033549. The reversal of 145033544 is 445330541.

145033544 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (145033549) 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, 14534 + ... + 22389.

It is an arithmetic number, because the mean of its divisors is an integer number (17031195).

Almost surely, 2^145033544 is an apocalyptic number.

It is an amenable number.

145033544 is a deficient number, since it is larger than the sum of its proper divisors (127465576).

145033544 is a wasteful number, since it uses less digits than its factorization.

145033544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37420 (or 37416 counting only the distinct ones).

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

The square root of 145033544 is about 12042.9873370356. The cubic root of 145033544 is about 525.3992959307.

The spelling of 145033544 in words is "one hundred forty-five million, thirty-three thousand, five hundred forty-four".