144859002 has 64 divisors (see below), whose sum is σ = 323136000. Its totient is φ = 43098048.

The previous prime is 144858997. The next prime is 144859003. The reversal of 144859002 is 200958441.

It is not an unprimeable number, because it can be changed into a prime (144859003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 141649 + ... + 142667.

It is an arithmetic number, because the mean of its divisors is an integer number (5049000).

Almost surely, 2^144859002 is an apocalyptic number.

144859002 is an abundant number, since it is smaller than the sum of its proper divisors (178276998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144859002 is a wasteful number, since it uses less digits than its factorization.

144859002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 144859002 is about 12035.7385315568. The cubic root of 144859002 is about 525.1884457291.

The spelling of 144859002 in words is "one hundred forty-four million, eight hundred fifty-nine thousand, two".