144151069 has 2 divisors, whose sum is σ = 144151070. Its totient is φ = 144151068.

The previous prime is 144151067. The next prime is 144151123. The reversal of 144151069 is 960151441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85322169 + 58828900 = 9237^2 + 7670^2 .

It is an emirp because it is prime and its reverse (960151441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144151069 - 2¹ = 144151067 is a prime.

It is a super-2 number, since 2×144151069² = 41559061387685522, which contains 22 as substring.

Together with 144151067, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144151069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144151067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72075534 + 72075535.

It is an arithmetic number, because the mean of its divisors is an integer number (72075535).

Almost surely, 2^144151069 is an apocalyptic number.

It is an amenable number.

144151069 is a deficient number, since it is larger than the sum of its proper divisors (1).

144151069 is an equidigital number, since it uses as much as digits as its factorization.

144151069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 144151069 is about 12006.2928916464. The cubic root of 144151069 is about 524.3315077366.

The spelling of 144151069 in words is "one hundred forty-four million, one hundred fifty-one thousand, sixty-nine".