144325739 has 8 divisors (see below), whose sum is σ = 149130240. Its totient is φ = 139530600.

The previous prime is 144325723. The next prime is 144325751. The reversal of 144325739 is 937523441.

144325739 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144325739 - 2⁴ = 144325723 is a prime.

It is a super-2 number, since 2×144325739² = 41659837875792242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144325799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43634 + ... + 46824.

It is an arithmetic number, because the mean of its divisors is an integer number (18641280).

Almost surely, 2^144325739 is an apocalyptic number.

144325739 is a deficient number, since it is larger than the sum of its proper divisors (4804501).

144325739 is a wasteful number, since it uses less digits than its factorization.

144325739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4681.

The product of its digits is 90720, while the sum is 38.

The square root of 144325739 is about 12013.5647915180. The cubic root of 144325739 is about 524.5432023575.

The spelling of 144325739 in words is "one hundred forty-four million, three hundred twenty-five thousand, seven hundred thirty-nine".