144734768 has 20 divisors (see below), whose sum is σ = 292616688. Its totient is φ = 69220800.

The previous prime is 144734749. The next prime is 144734771. The reversal of 144734768 is 867437441.

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, 196283 + ... + 197018.

Almost surely, 2^144734768 is an apocalyptic number.

It is an amenable number.

144734768 is an abundant number, since it is smaller than the sum of its proper divisors (147881920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144734768 is a wasteful number, since it uses less digits than its factorization.

144734768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393332 (or 393326 counting only the distinct ones).

The product of its digits is 451584, while the sum is 44.

The square root of 144734768 is about 12030.5763785448. The cubic root of 144734768 is about 525.0382653893.

The spelling of 144734768 in words is "one hundred forty-four million, seven hundred thirty-four thousand, seven hundred sixty-eight".