144252650 has 24 divisors (see below), whose sum is σ = 284094540. Its totient is φ = 54306560.

The previous prime is 144252649. The next prime is 144252727. The reversal of 144252650 is 56252441.

144252650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 90421081 + 53831569 = 9509^2 + 7337^2 .

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, 84005 + ... + 85704.

Almost surely, 2^144252650 is an apocalyptic number.

144252650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144252650 is a deficient number, since it is larger than the sum of its proper divisors (139841890).

144252650 is a wasteful number, since it uses less digits than its factorization.

144252650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169738 (or 169733 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 144252650 is about 12010.5224699011. The cubic root of 144252650 is about 524.4546415507.

The spelling of 144252650 in words is "one hundred forty-four million, two hundred fifty-two thousand, six hundred fifty".