144734733 has 24 divisors (see below), whose sum is σ = 245612640. Its totient is φ = 80969760.

The previous prime is 144734731. The next prime is 144734747. The reversal of 144734733 is 337437441.

It is not a de Polignac number, because 144734733 - 2¹ = 144734731 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144734731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54943 + ... + 57516.

It is an arithmetic number, because the mean of its divisors is an integer number (10233860).

Almost surely, 2^144734733 is an apocalyptic number.

144734733 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

144734733 is a deficient number, since it is larger than the sum of its proper divisors (100877907).

144734733 is a wasteful number, since it uses less digits than its factorization.

144734733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112489 (or 112486 counting only the distinct ones).

The product of its digits is 84672, while the sum is 36.

The square root of 144734733 is about 12030.5749239178. The cubic root of 144734733 is about 525.0382230674.

The spelling of 144734733 in words is "one hundred forty-four million, seven hundred thirty-four thousand, seven hundred thirty-three".