144372232 has 16 divisors (see below), whose sum is σ = 270950400. Its totient is φ = 72118800.

The previous prime is 144372229. The next prime is 144372247. The reversal of 144372232 is 232273441.

It is a self number, because there is not a number n which added to its sum of digits gives 144372232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1369 + ... + 17047.

It is an arithmetic number, because the mean of its divisors is an integer number (16934400).

Almost surely, 2^144372232 is an apocalyptic number.

It is an amenable number.

144372232 is a deficient number, since it is larger than the sum of its proper divisors (126578168).

144372232 is a wasteful number, since it uses less digits than its factorization.

144372232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16836 (or 16832 counting only the distinct ones).

The product of its digits is 8064, while the sum is 28.

The square root of 144372232 is about 12015.4996566934. The cubic root of 144372232 is about 524.5995216461.

The spelling of 144372232 in words is "one hundred forty-four million, three hundred seventy-two thousand, two hundred thirty-two".