2010400135 has 4 divisors (see below), whose sum is σ = 2412480168. Its totient is φ = 1608320104.

The previous prime is 2010400121. The next prime is 2010400163. The reversal of 2010400135 is 5310040102.

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

It is a cyclic number.

It is not a de Polignac number, because 2010400135 - 2⁵ = 2010400103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201040009 + ... + 201040018.

It is an arithmetic number, because the mean of its divisors is an integer number (603120042).

Almost surely, 2^2010400135 is an apocalyptic number.

2010400135 is a deficient number, since it is larger than the sum of its proper divisors (402080033).

2010400135 is an equidigital number, since it uses as much as digits as its factorization.

2010400135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402080032.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 2010400135 is about 44837.4858238060. The cubic root of 2010400135 is about 1262.1011668333.

Adding to 2010400135 its reverse (5310040102), we get a palindrome (7320440237).

The spelling of 2010400135 in words is "two billion, ten million, four hundred thousand, one hundred thirty-five".