144365073 has 8 divisors (see below), whose sum is σ = 192561600. Its totient is φ = 96205968.

The previous prime is 144365069. The next prime is 144365077. The reversal of 144365073 is 370563441.

It is an interprime number because it is at equal distance from previous prime (144365069) and next prime (144365077).

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

It is not a de Polignac number, because 144365073 - 2² = 144365069 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144365077) 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, 1423 + ... + 17051.

It is an arithmetic number, because the mean of its divisors is an integer number (24070200).

Almost surely, 2^144365073 is an apocalyptic number.

It is an amenable number.

144365073 is a deficient number, since it is larger than the sum of its proper divisors (48196527).

144365073 is a wasteful number, since it uses less digits than its factorization.

144365073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18711.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 144365073 is about 12015.2017461215. The cubic root of 144365073 is about 524.5908503802.

The spelling of 144365073 in words is "one hundred forty-four million, three hundred sixty-five thousand, seventy-three".