2135817058 has 8 divisors (see below), whose sum is σ = 3205236780. Its totient is φ = 1067404800.

The previous prime is 2135817041. The next prime is 2135817109. The reversal of 2135817058 is 8507185312.

It can be written as a sum of positive squares in 2 ways, for example, as 2025630049 + 110187009 = 45007^2 + 10497^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2135817058.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246543 + ... + 255058.

Almost surely, 2^2135817058 is an apocalyptic number.

2135817058 is a deficient number, since it is larger than the sum of its proper divisors (1069419722).

2135817058 is a wasteful number, since it uses less digits than its factorization.

2135817058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503732.

The product of its (nonzero) digits is 67200, while the sum is 40.

The square root of 2135817058 is about 46214.9008221374. The cubic root of 2135817058 is about 1287.8185710944.

It can be divided in two parts, 21358 and 17058, that added together give a 4-th power (38416 = 14⁴).

The spelling of 2135817058 in words is "two billion, one hundred thirty-five million, eight hundred seventeen thousand, fifty-eight".