144740612 has 24 divisors (see below), whose sum is σ = 263934720. Its totient is φ = 69374880.

The previous prime is 144740599. The next prime is 144740621. The reversal of 144740612 is 216047441.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7814 + ... + 18722.

It is an arithmetic number, because the mean of its divisors is an integer number (10997280).

Almost surely, 2^144740612 is an apocalyptic number.

It is an amenable number.

144740612 is a deficient number, since it is larger than the sum of its proper divisors (119194108).

144740612 is a wasteful number, since it uses less digits than its factorization.

144740612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11051 (or 11049 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 144740612 is about 12030.8192572243. The cubic root of 144740612 is about 525.0453318377.

The spelling of 144740612 in words is "one hundred forty-four million, seven hundred forty thousand, six hundred twelve".