144057061 has 2 divisors, whose sum is σ = 144057062. Its totient is φ = 144057060.

The previous prime is 144057059. The next prime is 144057071. The reversal of 144057061 is 160750441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 143280900 + 776161 = 11970^2 + 881^2 .

It is an emirp because it is prime and its reverse (160750441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144057061 - 2¹ = 144057059 is a prime.

Together with 144057059, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144057071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72028530 + 72028531.

It is an arithmetic number, because the mean of its divisors is an integer number (72028531).

Almost surely, 2^144057061 is an apocalyptic number.

It is an amenable number.

144057061 is a deficient number, since it is larger than the sum of its proper divisors (1).

144057061 is an equidigital number, since it uses as much as digits as its factorization.

144057061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 144057061 is about 12002.3773061840. The cubic root of 144057061 is about 524.2175021643.

The spelling of 144057061 in words is "one hundred forty-four million, fifty-seven thousand, sixty-one".