2042815135 has 8 divisors (see below), whose sum is σ = 2456744976. Its totient is φ = 1630674240.

The previous prime is 2042815133. The next prime is 2042815163. The reversal of 2042815135 is 5315182402.

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

It is not a de Polignac number, because 2042815135 - 2¹ = 2042815133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2042815097 and 2042815106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042815133) 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, 444721 + ... + 449290.

It is an arithmetic number, because the mean of its divisors is an integer number (307093122).

Almost surely, 2^2042815135 is an apocalyptic number.

2042815135 is a deficient number, since it is larger than the sum of its proper divisors (413929841).

2042815135 is an equidigital number, since it uses as much as digits as its factorization.

2042815135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894473.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 2042815135 is about 45197.5124868615. The cubic root of 2042815135 is about 1268.8482614248.

Adding to 2042815135 its reverse (5315182402), we get a palindrome (7357997537).

The spelling of 2042815135 in words is "two billion, forty-two million, eight hundred fifteen thousand, one hundred thirty-five".