515042159 has 8 divisors (see below), whose sum is σ = 522173760. Its totient is φ = 507926016.

The previous prime is 515042147. The next prime is 515042207. The reversal of 515042159 is 951240515.

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

It is a cyclic number.

It is not a de Polignac number, because 515042159 - 2⁸ = 515041903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (515041159) 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, 73847 + ... + 80519.

It is an arithmetic number, because the mean of its divisors is an integer number (65271720).

Almost surely, 2^515042159 is an apocalyptic number.

515042159 is a deficient number, since it is larger than the sum of its proper divisors (7131601).

515042159 is an equidigital number, since it uses as much as digits as its factorization.

515042159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7729.

The product of its (nonzero) digits is 9000, while the sum is 32.

The square root of 515042159 is about 22694.5402905633. The cubic root of 515042159 is about 801.5813299973.

The spelling of 515042159 in words is "five hundred fifteen million, forty-two thousand, one hundred fifty-nine".