210133417 has 6 divisors (see below), whose sum is σ = 227541102. Its totient is φ = 193969152.

The previous prime is 210133411. The next prime is 210133457. The reversal of 210133417 is 714331012.

It can be written as a sum of positive squares in 3 ways, for example, as 22553001 + 187580416 = 4749^2 + 13696^2 .

It is not a de Polignac number, because 210133417 - 2⁷ = 210133289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210133411) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 621528 + ... + 621865.

It is an arithmetic number, because the mean of its divisors is an integer number (37923517).

Almost surely, 2^210133417 is an apocalyptic number.

It is an amenable number.

210133417 is a deficient number, since it is larger than the sum of its proper divisors (17407685).

210133417 is a wasteful number, since it uses less digits than its factorization.

210133417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243419 (or 1243406 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 210133417 is about 14495.9793391133. The cubic root of 210133417 is about 594.5180448563.

Adding to 210133417 its reverse (714331012), we get a palindrome (924464429).

The spelling of 210133417 in words is "two hundred ten million, one hundred thirty-three thousand, four hundred seventeen".