144065564 has 12 divisors (see below), whose sum is σ = 254714544. Its totient is φ = 71289984.

The previous prime is 144065557. The next prime is 144065641. The reversal of 144065564 is 465560441.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

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, 185264 + ... + 186039.

It is an arithmetic number, because the mean of its divisors is an integer number (21226212).

Almost surely, 2^144065564 is an apocalyptic number.

It is an amenable number.

144065564 is a deficient number, since it is larger than the sum of its proper divisors (110648980).

144065564 is a wasteful number, since it uses less digits than its factorization.

144065564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371404 (or 371402 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 144065564 is about 12002.7315224494. The cubic root of 144065564 is about 524.2278159795.

The spelling of 144065564 in words is "one hundred forty-four million, sixty-five thousand, five hundred sixty-four".