515150011013 has 8 divisors (see below), whose sum is σ = 562343717376. Its totient is φ = 468016619200.

The previous prime is 515150010961. The next prime is 515150011031. The reversal of 515150011013 is 310110051515.

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 515150011013 - 2²² = 515145816709 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 515150011013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (515150011073) 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, 15060773 + ... + 15094938.

It is an arithmetic number, because the mean of its divisors is an integer number (70292964672).

Almost surely, 2^515150011013 is an apocalyptic number.

It is an amenable number.

515150011013 is a deficient number, since it is larger than the sum of its proper divisors (47193706363).

515150011013 is a wasteful number, since it uses less digits than its factorization.

515150011013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30157275.

The product of its (nonzero) digits is 375, while the sum is 23.

Adding to 515150011013 its reverse (310110051515), we get a palindrome (825260062528).

The spelling of 515150011013 in words is "five hundred fifteen billion, one hundred fifty million, eleven thousand, thirteen".