2135080409 has 32 divisors (see below), whose sum is σ = 2782715904. Its totient is φ = 1588466880.

The previous prime is 2135080399. The next prime is 2135080417. The reversal of 2135080409 is 9040805312.

It is not a de Polignac number, because 2135080409 - 2⁴ = 2135080393 is a prime.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2135080429) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1935152 + ... + 1936254.

It is an arithmetic number, because the mean of its divisors is an integer number (86959872).

Almost surely, 2^2135080409 is an apocalyptic number.

It is an amenable number.

2135080409 is a deficient number, since it is larger than the sum of its proper divisors (647635495).

2135080409 is a wasteful number, since it uses less digits than its factorization.

2135080409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2237.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 2135080409 is about 46206.9303135363. The cubic root of 2135080409 is about 1287.6704967160.

The spelling of 2135080409 in words is "two billion, one hundred thirty-five million, eighty thousand, four hundred nine".