144885523 has 2 divisors, whose sum is σ = 144885524. Its totient is φ = 144885522.

The previous prime is 144885497. The next prime is 144885527. The reversal of 144885523 is 325588441.

It is a strong prime.

It is an emirp because it is prime and its reverse (325588441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144885523 - 2⁵ = 144885491 is a prime.

It is not a weakly prime, because it can be changed into another prime (144885527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72442761 + 72442762.

It is an arithmetic number, because the mean of its divisors is an integer number (72442762).

Almost surely, 2^144885523 is an apocalyptic number.

144885523 is a deficient number, since it is larger than the sum of its proper divisors (1).

144885523 is an equidigital number, since it uses as much as digits as its factorization.

144885523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 153600, while the sum is 40.

The square root of 144885523 is about 12036.8402415252. The cubic root of 144885523 is about 525.2204945320.

The spelling of 144885523 in words is "one hundred forty-four million, eight hundred eighty-five thousand, five hundred twenty-three".