210400144302 has 16 divisors (see below), whose sum is σ = 422794605312. Its totient is φ = 69800995320.

The previous prime is 210400144301. The next prime is 210400144369. The reversal of 210400144302 is 203441004012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210400144301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83095158 + ... + 83097689.

It is an arithmetic number, because the mean of its divisors is an integer number (26424662832).

Almost surely, 2^210400144302 is an apocalyptic number.

210400144302 is an abundant number, since it is smaller than the sum of its proper divisors (212394461010).

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

210400144302 is a wasteful number, since it uses less digits than its factorization.

210400144302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166193063.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 210400144302 its reverse (203441004012), we get a palindrome (413841148314).

The spelling of 210400144302 in words is "two hundred ten billion, four hundred million, one hundred forty-four thousand, three hundred two".