2135910749 has 8 divisors (see below), whose sum is σ = 2497809600. Its totient is φ = 1788204096.

The previous prime is 2135910701. The next prime is 2135910769. The reversal of 2135910749 is 9470195312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2135910749 - 2²⁸ = 1867475293 is a prime.

It is a super-2 number, since 2×2135910749² = 9124229455387482002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2135910769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3547724 + ... + 3548325.

It is an arithmetic number, because the mean of its divisors is an integer number (312226200).

Almost surely, 2^2135910749 is an apocalyptic number.

It is an amenable number.

2135910749 is a deficient number, since it is larger than the sum of its proper divisors (361898851).

2135910749 is an equidigital number, since it uses as much as digits as its factorization.

2135910749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7096099.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 2135910749 is about 46215.9144559534. The cubic root of 2135910749 is about 1287.8374015532.

The spelling of 2135910749 in words is "two billion, one hundred thirty-five million, nine hundred ten thousand, seven hundred forty-nine".