2135942027 has 4 divisors (see below), whose sum is σ = 2188038216. Its totient is φ = 2083845840.

The previous prime is 2135942021. The next prime is 2135942047. The reversal of 2135942027 is 7202495312.

It is a happy number.

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 2135942027 - 2⁶ = 2135941963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2135942021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26048033 + ... + 26048114.

It is an arithmetic number, because the mean of its divisors is an integer number (547009554).

Almost surely, 2^2135942027 is an apocalyptic number.

2135942027 is a deficient number, since it is larger than the sum of its proper divisors (52096189).

2135942027 is an equidigital number, since it uses as much as digits as its factorization.

2135942027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52096188.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 2135942027 is about 46216.2528446433. The cubic root of 2135942027 is about 1287.8436878305.

The spelling of 2135942027 in words is "two billion, one hundred thirty-five million, nine hundred forty-two thousand, twenty-seven".