144835232 has 48 divisors (see below), whose sum is σ = 298976832. Its totient is φ = 68935680.

The previous prime is 144835217. The next prime is 144835237. The reversal of 144835232 is 232538441.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (144835237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225632 + ... + 226272.

It is an arithmetic number, because the mean of its divisors is an integer number (6228684).

Almost surely, 2^144835232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144835232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149488416).

144835232 is an abundant number, since it is smaller than the sum of its proper divisors (154141600).

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

144835232 is a wasteful number, since it uses less digits than its factorization.

144835232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981 (or 973 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 144835232 is about 12034.7510152890. The cubic root of 144835232 is about 525.1597179960.

The spelling of 144835232 in words is "one hundred forty-four million, eight hundred thirty-five thousand, two hundred thirty-two".