2135100015 has 24 divisors (see below), whose sum is σ = 3895622640. Its totient is φ = 1078786944.

The previous prime is 2135099933. The next prime is 2135100017. The reversal of 2135100015 is 5100015312.

It is not a de Polignac number, because 2135100015 - 2¹¹ = 2135097967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2135100017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1247742 + ... + 1249451.

It is an arithmetic number, because the mean of its divisors is an integer number (162317610).

Almost surely, 2^2135100015 is an apocalyptic number.

2135100015 is a deficient number, since it is larger than the sum of its proper divisors (1760522625).

2135100015 is a wasteful number, since it uses less digits than its factorization.

2135100015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2497223 (or 2497220 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 2135100015 is about 46207.1424673719. The cubic root of 2135100015 is about 1287.6744381742.

Adding to 2135100015 its reverse (5100015312), we get a palindrome (7235115327).

The spelling of 2135100015 in words is "two billion, one hundred thirty-five million, one hundred thousand, fifteen".