210144031 has 8 divisors (see below), whose sum is σ = 220510080. Its totient is φ = 199880472.

The previous prime is 210144023. The next prime is 210144079. The reversal of 210144031 is 130441012.

210144031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 210144031 - 2³ = 210144023 is a prime.

It is a super-2 number, since 2×210144031² = 88321027529857922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210143996 and 210144014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210154031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21405 + ... + 29638.

It is an arithmetic number, because the mean of its divisors is an integer number (27563760).

Almost surely, 2^210144031 is an apocalyptic number.

210144031 is a deficient number, since it is larger than the sum of its proper divisors (10366049).

210144031 is a wasteful number, since it uses less digits than its factorization.

210144031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51245.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 210144031 is about 14496.3454360056. The cubic root of 210144031 is about 594.5280545419.

Adding to 210144031 its reverse (130441012), we get a palindrome (340585043).

The spelling of 210144031 in words is "two hundred ten million, one hundred forty-four thousand, thirty-one".