144333601 has 2 divisors, whose sum is σ = 144333602. Its totient is φ = 144333600.

The previous prime is 144333593. The next prime is 144333617. The reversal of 144333601 is 106333441.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 141039376 + 3294225 = 11876^2 + 1815^2 .

It is a cyclic number.

It is not a de Polignac number, because 144333601 - 2³ = 144333593 is a prime.

It is not a weakly prime, because it can be changed into another prime (144333641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72166800 + 72166801.

It is an arithmetic number, because the mean of its divisors is an integer number (72166801).

Almost surely, 2^144333601 is an apocalyptic number.

It is an amenable number.

144333601 is a deficient number, since it is larger than the sum of its proper divisors (1).

144333601 is an equidigital number, since it uses as much as digits as its factorization.

144333601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 144333601 is about 12013.8920005134. The cubic root of 144333601 is about 524.5527268397.

The spelling of 144333601 in words is "one hundred forty-four million, three hundred thirty-three thousand, six hundred one".