144933829 has 2 divisors, whose sum is σ = 144933830. Its totient is φ = 144933828.

The previous prime is 144933827. The next prime is 144933883. The reversal of 144933829 is 928339441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 133864900 + 11068929 = 11570^2 + 3327^2 .

It is a cyclic number.

It is not a de Polignac number, because 144933829 - 2¹ = 144933827 is a prime.

It is a super-3 number, since 3×144933829³ (a number of 25 digits) contains 333 as substring.

Together with 144933827, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144933821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72466914 + 72466915.

It is an arithmetic number, because the mean of its divisors is an integer number (72466915).

Almost surely, 2^144933829 is an apocalyptic number.

It is an amenable number.

144933829 is a deficient number, since it is larger than the sum of its proper divisors (1).

144933829 is an equidigital number, since it uses as much as digits as its factorization.

144933829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624, while the sum is 43.

The square root of 144933829 is about 12038.8466640289. The cubic root of 144933829 is about 525.2788589601.

The spelling of 144933829 in words is "one hundred forty-four million, nine hundred thirty-three thousand, eight hundred twenty-nine".