144138295 has 16 divisors (see below), whose sum is σ = 197870400. Its totient is φ = 98740224.

The previous prime is 144138233. The next prime is 144138299. The reversal of 144138295 is 592831441.

It is a cyclic number.

It is not a de Polignac number, because 144138295 - 2⁹ = 144137783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144138299) 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 15 ways as a sum of consecutive naturals, for example, 67159 + ... + 69271.

It is an arithmetic number, because the mean of its divisors is an integer number (12366900).

Almost surely, 2^144138295 is an apocalyptic number.

144138295 is a deficient number, since it is larger than the sum of its proper divisors (53732105).

144138295 is a wasteful number, since it uses less digits than its factorization.

144138295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4074.

The product of its digits is 34560, while the sum is 37.

The square root of 144138295 is about 12005.7609088304. The cubic root of 144138295 is about 524.3160193360.

The spelling of 144138295 in words is "one hundred forty-four million, one hundred thirty-eight thousand, two hundred ninety-five".