144133853 has 2 divisors, whose sum is σ = 144133854. Its totient is φ = 144133852.

The previous prime is 144133831. The next prime is 144133919. The reversal of 144133853 is 358331441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 144048004 + 85849 = 12002^2 + 293^2 .

It is a cyclic number.

It is not a de Polignac number, because 144133853 - 2¹⁸ = 143871709 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144133813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72066926 + 72066927.

It is an arithmetic number, because the mean of its divisors is an integer number (72066927).

Almost surely, 2^144133853 is an apocalyptic number.

It is an amenable number.

144133853 is a deficient number, since it is larger than the sum of its proper divisors (1).

144133853 is an equidigital number, since it uses as much as digits as its factorization.

144133853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 32.

The square root of 144133853 is about 12005.5759128831. The cubic root of 144133853 is about 524.3106332224.

The spelling of 144133853 in words is "one hundred forty-four million, one hundred thirty-three thousand, eight hundred fifty-three".