144801656 has 8 divisors (see below), whose sum is σ = 271503120. Its totient is φ = 72400824.

The previous prime is 144801653. The next prime is 144801667. The reversal of 144801656 is 656108441.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144801653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9050096 + ... + 9050111.

It is an arithmetic number, because the mean of its divisors is an integer number (33937890).

Almost surely, 2^144801656 is an apocalyptic number.

It is an amenable number.

144801656 is a deficient number, since it is larger than the sum of its proper divisors (126701464).

144801656 is a wasteful number, since it uses less digits than its factorization.

144801656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18100213 (or 18100209 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 144801656 is about 12033.3559741246. The cubic root of 144801656 is about 525.1191336594.

The spelling of 144801656 in words is "one hundred forty-four million, eight hundred one thousand, six hundred fifty-six".