144550957 has 2 divisors, whose sum is σ = 144550958. Its totient is φ = 144550956.

The previous prime is 144550943. The next prime is 144551059. The reversal of 144550957 is 759055441.

144550957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115326121 + 29224836 = 10739^2 + 5406^2 .

It is a cyclic number.

It is not a de Polignac number, because 144550957 - 2⁷ = 144550829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144550927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72275478 + 72275479.

It is an arithmetic number, because the mean of its divisors is an integer number (72275479).

Almost surely, 2^144550957 is an apocalyptic number.

It is an amenable number.

144550957 is a deficient number, since it is larger than the sum of its proper divisors (1).

144550957 is an equidigital number, since it uses as much as digits as its factorization.

144550957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126000, while the sum is 40.

The square root of 144550957 is about 12022.9346251238. The cubic root of 144550957 is about 524.8159076396.

The spelling of 144550957 in words is "one hundred forty-four million, five hundred fifty thousand, nine hundred fifty-seven".