144165357 has 48 divisors (see below), whose sum is σ = 255141120. Its totient is φ = 76640256.

The previous prime is 144165319. The next prime is 144165361. The reversal of 144165357 is 753561441.

144165357 is a `hidden beast` number, since 144 + 165 + 357 = 666.

It is not a de Polignac number, because 144165357 - 2¹⁰ = 144164333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144165317) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52269 + ... + 54957.

It is an arithmetic number, because the mean of its divisors is an integer number (5315440).

Almost surely, 2^144165357 is an apocalyptic number.

It is an amenable number.

144165357 is a deficient number, since it is larger than the sum of its proper divisors (110975763).

144165357 is a wasteful number, since it uses less digits than its factorization.

144165357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2762 (or 2759 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 144165357 is about 12006.8878982024. The cubic root of 144165357 is about 524.3488307694.

The spelling of 144165357 in words is "one hundred forty-four million, one hundred sixty-five thousand, three hundred fifty-seven".