144927045 has 12 divisors (see below), whose sum is σ = 251206956. Its totient is φ = 77294400.

The previous prime is 144927019. The next prime is 144927059. The reversal of 144927045 is 540729441.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 47983329 + 96943716 = 6927^2 + 9846^2 .

It is not a de Polignac number, because 144927045 - 2⁹ = 144926533 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1610256 + ... + 1610345.

It is an arithmetic number, because the mean of its divisors is an integer number (20933913).

Almost surely, 2^144927045 is an apocalyptic number.

144927045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

144927045 is a deficient number, since it is larger than the sum of its proper divisors (106279911).

144927045 is a wasteful number, since it uses less digits than its factorization.

144927045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3220612 (or 3220609 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 144927045 is about 12038.5649061672. The cubic root of 144927045 is about 525.2706631570.

The spelling of 144927045 in words is "one hundred forty-four million, nine hundred twenty-seven thousand, forty-five".