144914733 has 6 divisors (see below), whose sum is σ = 209321294. Its totient is φ = 96609816.

The previous prime is 144914713. The next prime is 144914741. The reversal of 144914733 is 337419441.

It can be written as a sum of positive squares in only one way, i.e., 144072009 + 842724 = 12003^2 + 918^2 .

It is not a de Polignac number, because 144914733 - 2⁶ = 144914669 is a prime.

It is a super-2 number, since 2×144914733² = 42000559680922578, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144914713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8050810 + ... + 8050827.

Almost surely, 2^144914733 is an apocalyptic number.

It is an amenable number.

144914733 is a deficient number, since it is larger than the sum of its proper divisors (64406561).

144914733 is a wasteful number, since it uses less digits than its factorization.

144914733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16101643 (or 16101640 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 144914733 is about 12038.0535386748. The cubic root of 144914733 is about 525.2557882808.

The spelling of 144914733 in words is "one hundred forty-four million, nine hundred fourteen thousand, seven hundred thirty-three".