144432202 has 8 divisors (see below), whose sum is σ = 216699300. Its totient is φ = 72199104.

The previous prime is 144432191. The next prime is 144432229. The reversal of 144432202 is 202234441.

It is a happy number.

144432202 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 135001161 + 9431041 = 11619^2 + 3071^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 12424 + ... + 21052.

Almost surely, 2^144432202 is an apocalyptic number.

144432202 is a deficient number, since it is larger than the sum of its proper divisors (72267098).

144432202 is an equidigital number, since it uses as much as digits as its factorization.

144432202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17000.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 144432202 is about 12017.9949242792. The cubic root of 144432202 is about 524.6721484430.

Adding to 144432202 its reverse (202234441), we get a palindrome (346666643).

The spelling of 144432202 in words is "one hundred forty-four million, four hundred thirty-two thousand, two hundred two".