144829269 has 16 divisors (see below), whose sum is σ = 231067200. Its totient is φ = 89125488.

The previous prime is 144829187. The next prime is 144829283. The reversal of 144829269 is 962928441.

144829269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 144829269 - 2¹⁶ = 144763733 is a prime.

It is a super-2 number, since 2×144829269² = 41951034318148722, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144829369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205959 + ... + 206660.

It is an arithmetic number, because the mean of its divisors is an integer number (14441700).

Almost surely, 2^144829269 is an apocalyptic number.

It is an amenable number.

144829269 is a deficient number, since it is larger than the sum of its proper divisors (86237931).

144829269 is a wasteful number, since it uses less digits than its factorization.

144829269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412641 (or 412635 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 144829269 is about 12034.5032718430. The cubic root of 144829269 is about 525.1525107939.

The spelling of 144829269 in words is "one hundred forty-four million, eight hundred twenty-nine thousand, two hundred sixty-nine".