515040135 has 8 divisors (see below), whose sum is σ = 824064240. Its totient is φ = 274688064.

The previous prime is 515040103. The next prime is 515040137. The reversal of 515040135 is 531040515.

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

It is not a de Polignac number, because 515040135 - 2⁵ = 515040103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (515040137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17167990 + ... + 17168019.

It is an arithmetic number, because the mean of its divisors is an integer number (103008030).

Almost surely, 2^515040135 is an apocalyptic number.

515040135 is a deficient number, since it is larger than the sum of its proper divisors (309024105).

515040135 is a wasteful number, since it uses less digits than its factorization.

515040135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34336017.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 515040135 is about 22694.4956982965. The cubic root of 515040135 is about 801.5802799844.

The spelling of 515040135 in words is "five hundred fifteen million, forty thousand, one hundred thirty-five".