144318656 has 28 divisors (see below), whose sum is σ = 289175952. Its totient is φ = 71455488.

The previous prime is 144318653. The next prime is 144318659. The reversal of 144318656 is 656813441.

It is an interprime number because it is at equal distance from previous prime (144318653) and next prime (144318659).

It is not an unprimeable number, because it can be changed into a prime (144318653) 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, 4355 + ... + 17538.

Almost surely, 2^144318656 is an apocalyptic number.

144318656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

144318656 is an abundant number, since it is smaller than the sum of its proper divisors (144857296).

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

144318656 is a wasteful number, since it uses less digits than its factorization.

144318656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22008 (or 21998 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 144318656 is about 12013.2699961334. The cubic root of 144318656 is about 524.5346213049.

The spelling of 144318656 in words is "one hundred forty-four million, three hundred eighteen thousand, six hundred fifty-six".