401610133 has 2 divisors, whose sum is σ = 401610134. Its totient is φ = 401610132.

The previous prime is 401610113. The next prime is 401610137. The reversal of 401610133 is 331016104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 379548324 + 22061809 = 19482^2 + 4697^2 .

It is a cyclic number.

It is not a de Polignac number, because 401610133 - 2⁵ = 401610101 is a prime.

It is a super-2 number, since 2×401610133² = 322581397856555378, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 401610133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401610137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200805066 + 200805067.

It is an arithmetic number, because the mean of its divisors is an integer number (200805067).

Almost surely, 2^401610133 is an apocalyptic number.

It is an amenable number.

401610133 is a deficient number, since it is larger than the sum of its proper divisors (1).

401610133 is an equidigital number, since it uses as much as digits as its factorization.

401610133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 401610133 is about 20040.2128980707. The cubic root of 401610133 is about 737.7936062798.

Adding to 401610133 its reverse (331016104), we get a palindrome (732626237).

The spelling of 401610133 in words is "four hundred one million, six hundred ten thousand, one hundred thirty-three".