144525544 has 8 divisors (see below), whose sum is σ = 270985410. Its totient is φ = 72262768.

The previous prime is 144525539. The next prime is 144525599. The reversal of 144525544 is 445525441.

It can be written as a sum of positive squares in only one way, i.e., 126292644 + 18232900 = 11238^2 + 4270^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9032839 + ... + 9032854.

Almost surely, 2^144525544 is an apocalyptic number.

It is an amenable number.

144525544 is a deficient number, since it is larger than the sum of its proper divisors (126459866).

144525544 is a wasteful number, since it uses less digits than its factorization.

144525544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18065699 (or 18065695 counting only the distinct ones).

The product of its digits is 64000, while the sum is 34.

The square root of 144525544 is about 12021.8777235505. The cubic root of 144525544 is about 524.7851504852.

The spelling of 144525544 in words is "one hundred forty-four million, five hundred twenty-five thousand, five hundred forty-four".