2132135 has 4 divisors (see below), whose sum is σ = 2558568. Its totient is φ = 1705704.

The previous prime is 2132129. The next prime is 2132147. The reversal of 2132135 is 5312312.

2132135 = T₉₂₁ + T₉₂₂ + ... + T₉₂₅.

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 2132135 - 2¹² = 2128039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213209 + ... + 213218.

It is an arithmetic number, because the mean of its divisors is an integer number (639642).

2^2132135 is an apocalyptic number.

2132135 is a deficient number, since it is larger than the sum of its proper divisors (426433).

2132135 is an equidigital number, since it uses as much as digits as its factorization.

2132135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426432.

The product of its digits is 180, while the sum is 17.

The square root of 2132135 is about 1460.1832076832. The cubic root of 2132135 is about 128.7078097222.

Adding to 2132135 its reverse (5312312), we get a palindrome (7444447).

The spelling of 2132135 in words is "two million, one hundred thirty-two thousand, one hundred thirty-five".