144334197 has 16 divisors (see below), whose sum is σ = 244375680. Its totient is φ = 82476576.

The previous prime is 144334181. The next prime is 144334207. The reversal of 144334197 is 791433441.

It is not a de Polignac number, because 144334197 - 2⁴ = 144334181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144334117) 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, 381648 + ... + 382025.

It is an arithmetic number, because the mean of its divisors is an integer number (15273480).

Almost surely, 2^144334197 is an apocalyptic number.

It is an amenable number.

144334197 is a deficient number, since it is larger than the sum of its proper divisors (100041483).

144334197 is an equidigital number, since it uses as much as digits as its factorization.

144334197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763689 (or 763683 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 144334197 is about 12013.9168051057. The cubic root of 144334197 is about 524.5534488545.

The spelling of 144334197 in words is "one hundred forty-four million, three hundred thirty-four thousand, one hundred ninety-seven".