144637364 has 12 divisors (see below), whose sum is σ = 254632224. Its totient is φ = 71885304.

The previous prime is 144637331. The next prime is 144637373. The reversal of 144637364 is 463736441.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107594 + ... + 108929.

It is an arithmetic number, because the mean of its divisors is an integer number (21219352).

Almost surely, 2^144637364 is an apocalyptic number.

It is an amenable number.

144637364 is a deficient number, since it is larger than the sum of its proper divisors (109994860).

144637364 is a wasteful number, since it uses less digits than its factorization.

144637364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216694 (or 216692 counting only the distinct ones).

The product of its digits is 145152, while the sum is 38.

The square root of 144637364 is about 12026.5275121292. The cubic root of 144637364 is about 524.9204583954.

The spelling of 144637364 in words is "one hundred forty-four million, six hundred thirty-seven thousand, three hundred sixty-four".