144313916 has 12 divisors (see below), whose sum is σ = 253014888. Its totient is φ = 72023952.

The previous prime is 144313907. The next prime is 144313921. The reversal of 144313916 is 619313441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30791 + ... + 35166.

It is an arithmetic number, because the mean of its divisors is an integer number (21084574).

Almost surely, 2^144313916 is an apocalyptic number.

It is an amenable number.

144313916 is a deficient number, since it is larger than the sum of its proper divisors (108700972).

144313916 is a wasteful number, since it uses less digits than its factorization.

144313916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66508 (or 66506 counting only the distinct ones).

The product of its digits is 7776, while the sum is 32.

The square root of 144313916 is about 12013.0727126743. The cubic root of 144313916 is about 524.5288786394.

The spelling of 144313916 in words is "one hundred forty-four million, three hundred thirteen thousand, nine hundred sixteen".