5815135082 has 4 divisors (see below), whose sum is σ = 8722702626. Its totient is φ = 2907567540.

The previous prime is 5815135043. The next prime is 5815135091. The reversal of 5815135082 is 2805315185.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4315044721 + 1500090361 = 65689^2 + 38731^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1453783769 + ... + 1453783772.

Almost surely, 2^5815135082 is an apocalyptic number.

5815135082 is a deficient number, since it is larger than the sum of its proper divisors (2907567544).

5815135082 is a wasteful number, since it uses less digits than its factorization.

5815135082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2907567543.

The product of its (nonzero) digits is 48000, while the sum is 38.

The square root of 5815135082 is about 76257.0330002420. The cubic root of 5815135082 is about 1798.2632509499.

The spelling of 5815135082 in words is "five billion, eight hundred fifteen million, one hundred thirty-five thousand, eighty-two".