2135447375 has 16 divisors (see below), whose sum is σ = 2685402720. Its totient is φ = 1695304000.

The previous prime is 2135447311. The next prime is 2135447407. The reversal of 2135447375 is 5737445312.

It is a happy number.

It is not a de Polignac number, because 2135447375 - 2⁶ = 2135447311 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48830 + ... + 81579.

It is an arithmetic number, because the mean of its divisors is an integer number (167837670).

Almost surely, 2^2135447375 is an apocalyptic number.

2135447375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2135447375 is a deficient number, since it is larger than the sum of its proper divisors (549955345).

2135447375 is a wasteful number, since it uses less digits than its factorization.

2135447375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130555 (or 130545 counting only the distinct ones).

The product of its digits is 352800, while the sum is 41.

The square root of 2135447375 is about 46210.9010407718. The cubic root of 2135447375 is about 1287.7442650887.

The spelling of 2135447375 in words is "two billion, one hundred thirty-five million, four hundred forty-seven thousand, three hundred seventy-five".