144701273 has 16 divisors (see below), whose sum is σ = 152409600. Its totient is φ = 137216640.

The previous prime is 144701267. The next prime is 144701279. The reversal of 144701273 is 372107441.

It is an interprime number because it is at equal distance from previous prime (144701267) and next prime (144701279).

It is not a de Polignac number, because 144701273 - 2⁶ = 144701209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144701279) 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, 493715 + ... + 494007.

It is an arithmetic number, because the mean of its divisors is an integer number (9525600).

Almost surely, 2^144701273 is an apocalyptic number.

It is an amenable number.

144701273 is a deficient number, since it is larger than the sum of its proper divisors (7708327).

144701273 is a wasteful number, since it uses less digits than its factorization.

144701273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 144701273 is about 12029.1842200542. The cubic root of 144701273 is about 524.9977602323.

The spelling of 144701273 in words is "one hundred forty-four million, seven hundred one thousand, two hundred seventy-three".