144686153 has 2 divisors, whose sum is σ = 144686154. Its totient is φ = 144686152.

The previous prime is 144686081. The next prime is 144686173. The reversal of 144686153 is 351686441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 136142224 + 8543929 = 11668^2 + 2923^2 .

It is a cyclic number.

It is not a de Polignac number, because 144686153 - 2¹⁶ = 144620617 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (144686173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72343076 + 72343077.

It is an arithmetic number, because the mean of its divisors is an integer number (72343077).

Almost surely, 2^144686153 is an apocalyptic number.

It is an amenable number.

144686153 is a deficient number, since it is larger than the sum of its proper divisors (1).

144686153 is an equidigital number, since it uses as much as digits as its factorization.

144686153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 38.

The square root of 144686153 is about 12028.5557320902. Note that the first 3 decimals coincide. The cubic root of 144686153 is about 524.9794737251.

The spelling of 144686153 in words is "one hundred forty-four million, six hundred eighty-six thousand, one hundred fifty-three".