144967072 has 24 divisors (see below), whose sum is σ = 286221600. Its totient is φ = 72275904.

The previous prime is 144967051. The next prime is 144967087. The reversal of 144967072 is 270769441.

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, 5179 + ... + 17797.

It is an arithmetic number, because the mean of its divisors is an integer number (11925900).

Almost surely, 2^144967072 is an apocalyptic number.

It is an amenable number.

144967072 is a deficient number, since it is larger than the sum of its proper divisors (141254528).

144967072 is a wasteful number, since it uses less digits than its factorization.

144967072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12988 (or 12980 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 144967072 is about 12040.2272403805. The cubic root of 144967072 is about 525.3190163900.

The spelling of 144967072 in words is "one hundred forty-four million, nine hundred sixty-seven thousand, seventy-two".