2135549875 has 16 divisors (see below), whose sum is σ = 2667184416. Its totient is φ = 1707146400.

The previous prime is 2135549873. The next prime is 2135549891. The reversal of 2135549875 is 5789455312.

It is not a de Polignac number, because 2135549875 - 2¹ = 2135549873 is a prime.

It is a super-2 number, since 2×2135549875² = 9121146537225031250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2135549873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180904 + ... + 192346.

It is an arithmetic number, because the mean of its divisors is an integer number (166699026).

Almost surely, 2^2135549875 is an apocalyptic number.

2135549875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2135549875 is a deficient number, since it is larger than the sum of its proper divisors (531634541).

2135549875 is a wasteful number, since it uses less digits than its factorization.

2135549875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12951 (or 12941 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 49.

The square root of 2135549875 is about 46212.0100731401. The cubic root of 2135549875 is about 1287.7648683710.

The spelling of 2135549875 in words is "two billion, one hundred thirty-five million, five hundred forty-nine thousand, eight hundred seventy-five".