144336745 has 8 divisors (see below), whose sum is σ = 197947584. Its totient is φ = 98973744.

The previous prime is 144336739. The next prime is 144336791. The reversal of 144336745 is 547633441.

144336745 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 144336745 - 2³ = 144336737 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2061919 + ... + 2061988.

It is an arithmetic number, because the mean of its divisors is an integer number (24743448).

Almost surely, 2^144336745 is an apocalyptic number.

It is an amenable number.

144336745 is a deficient number, since it is larger than the sum of its proper divisors (53610839).

144336745 is an equidigital number, since it uses as much as digits as its factorization.

144336745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4123919.

The product of its digits is 120960, while the sum is 37.

The square root of 144336745 is about 12014.0228483219. The cubic root of 144336745 is about 524.5565355666.

The spelling of 144336745 in words is "one hundred forty-four million, three hundred thirty-six thousand, seven hundred forty-five".