2135141 has 2 divisors, whose sum is σ = 2135142. Its totient is φ = 2135140.

The previous prime is 2135117. The next prime is 2135153. The reversal of 2135141 is 1415312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2114116 + 21025 = 1454^2 + 145^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2135141 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2135101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067570 + 1067571.

It is an arithmetic number, because the mean of its divisors is an integer number (1067571).

2^2135141 is an apocalyptic number.

It is an amenable number.

2135141 is a deficient number, since it is larger than the sum of its proper divisors (1).

2135141 is an equidigital number, since it uses as much as digits as its factorization.

2135141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120, while the sum is 17.

The square root of 2135141 is about 1461.2121680304. The cubic root of 2135141 is about 128.7682677445.

The spelling of 2135141 in words is "two million, one hundred thirty-five thousand, one hundred forty-one".