144791716 has 12 divisors (see below), whose sum is σ = 264402432. Its totient is φ = 69248168.

The previous prime is 144791701. The next prime is 144791719. The reversal of 144791716 is 617197441.

It is not an unprimeable number, because it can be changed into a prime (144791719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 786820 + ... + 787003.

It is an arithmetic number, because the mean of its divisors is an integer number (22033536).

Almost surely, 2^144791716 is an apocalyptic number.

It is an amenable number.

144791716 is a deficient number, since it is larger than the sum of its proper divisors (119610716).

144791716 is a wasteful number, since it uses less digits than its factorization.

144791716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573850 (or 1573848 counting only the distinct ones).

The product of its digits is 42336, while the sum is 40.

The square root of 144791716 is about 12032.9429484229. The cubic root of 144791716 is about 525.1071176743.

The spelling of 144791716 in words is "one hundred forty-four million, seven hundred ninety-one thousand, seven hundred sixteen".