144153556 has 12 divisors (see below), whose sum is σ = 252698292. Its totient is φ = 71954048.

The previous prime is 144153539. The next prime is 144153593. The reversal of 144153556 is 655351441.

It can be written as a sum of positive squares in 2 ways, for example, as 107744400 + 36409156 = 10380^2 + 6034^2 .

It is a congruent number.

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, 28015 + ... + 32758.

It is an arithmetic number, because the mean of its divisors is an integer number (21058191).

Almost surely, 2^144153556 is an apocalyptic number.

It is an amenable number.

144153556 is a deficient number, since it is larger than the sum of its proper divisors (108544736).

144153556 is a wasteful number, since it uses less digits than its factorization.

144153556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61370 (or 61368 counting only the distinct ones).

The product of its digits is 36000, while the sum is 34.

The square root of 144153556 is about 12006.3964618865. The cubic root of 144153556 is about 524.3345231033.

It can be divided in two parts, 14415 and 3556, that added together give a palindrome (17971).

The spelling of 144153556 in words is "one hundred forty-four million, one hundred fifty-three thousand, five hundred fifty-six".