144272337 has 16 divisors (see below), whose sum is σ = 210124800. Its totient is φ = 87323600.

The previous prime is 144272329. The next prime is 144272341. The reversal of 144272337 is 733272441.

144272337 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 144272337 - 2³ = 144272329 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 144272298 and 144272307.

It is not an unprimeable number, because it can be changed into a prime (144272327) 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, 27664 + ... + 32462.

It is an arithmetic number, because the mean of its divisors is an integer number (13132800).

Almost surely, 2^144272337 is an apocalyptic number.

It is an amenable number.

144272337 is a deficient number, since it is larger than the sum of its proper divisors (65852463).

144272337 is a wasteful number, since it uses less digits than its factorization.

144272337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5724.

The product of its digits is 28224, while the sum is 33.

The square root of 144272337 is about 12011.3420149457. The cubic root of 144272337 is about 524.4784989261.

The spelling of 144272337 in words is "one hundred forty-four million, two hundred seventy-two thousand, three hundred thirty-seven".