210144002 has 4 divisors (see below), whose sum is σ = 315216006. Its totient is φ = 105072000.

The previous prime is 210143951. The next prime is 210144013. The reversal of 210144002 is 200441012.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 158030041 + 52113961 = 12571^2 + 7219^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52535999 + ... + 52536002.

Almost surely, 2^210144002 is an apocalyptic number.

210144002 is a deficient number, since it is larger than the sum of its proper divisors (105072004).

210144002 is a wasteful number, since it uses less digits than its factorization.

210144002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105072003.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 210144002 is about 14496.3444357534. The cubic root of 210144002 is about 594.5280271935.

Adding to 210144002 its reverse (200441012), we get a palindrome (410585014).

The spelling of 210144002 in words is "two hundred ten million, one hundred forty-four thousand, two".