2135241115 has 16 divisors (see below), whose sum is σ = 2958524352. Its totient is φ = 1449068544.

The previous prime is 2135241079. The next prime is 2135241137. The reversal of 2135241115 is 5111425312.

It is a de Polignac number, because none of the positive numbers 2^k-2135241115 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2135241115.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 311074 + ... + 317863.

It is an arithmetic number, because the mean of its divisors is an integer number (184907772).

Almost surely, 2^2135241115 is an apocalyptic number.

2135241115 is a deficient number, since it is larger than the sum of its proper divisors (823283237).

2135241115 is an equidigital number, since it uses as much as digits as its factorization.

2135241115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629046.

The product of its digits is 1200, while the sum is 25.

The square root of 2135241115 is about 46208.6692623798. The cubic root of 2135241115 is about 1287.7028032562.

Adding to 2135241115 its reverse (5111425312), we get a palindrome (7246666427).

The spelling of 2135241115 in words is "two billion, one hundred thirty-five million, two hundred forty-one thousand, one hundred fifteen".