144332002 has 8 divisors (see below), whose sum is σ = 217181916. Its totient is φ = 71938032.

The previous prime is 144331949. The next prime is 144332029. The reversal of 144332002 is 200233441.

It can be written as a sum of positive squares in 2 ways, for example, as 117094041 + 27237961 = 10821^2 + 5219^2 .

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, 113193 + ... + 114460.

Almost surely, 2^144332002 is an apocalyptic number.

144332002 is a deficient number, since it is larger than the sum of its proper divisors (72849914).

144332002 is a wasteful number, since it uses less digits than its factorization.

144332002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227972.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 144332002 is about 12013.8254523694. The cubic root of 144332002 is about 524.5507897465.

Adding to 144332002 its reverse (200233441), we get a palindrome (344565443).

The spelling of 144332002 in words is "one hundred forty-four million, three hundred thirty-two thousand, two".