144563332 has 12 divisors (see below), whose sum is σ = 253084636. Its totient is φ = 72253440.

The previous prime is 144563327. The next prime is 144563333. The reversal of 144563332 is 233365441.

It can be written as a sum of positive squares in 2 ways, for example, as 124902976 + 19660356 = 11176^2 + 4434^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 144563294 and 144563303.

It is not an unprimeable number, because it can be changed into a prime (144563333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8068 + ... + 18820.

Almost surely, 2^144563332 is an apocalyptic number.

It is an amenable number.

144563332 is a deficient number, since it is larger than the sum of its proper divisors (108521304).

144563332 is a wasteful number, since it uses less digits than its factorization.

144563332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14118 (or 14116 counting only the distinct ones).

The product of its digits is 25920, while the sum is 31.

The square root of 144563332 is about 12023.4492555173. The cubic root of 144563332 is about 524.8308836999.

The spelling of 144563332 in words is "one hundred forty-four million, five hundred sixty-three thousand, three hundred thirty-two".