515152666213 has 8 divisors (see below), whose sum is σ = 521881711232. Its totient is φ = 508452564096.

The previous prime is 515152666201. The next prime is 515152666261. The reversal of 515152666213 is 312666251515.

It is a happy number.

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 515152666213 - 2⁵ = 515152666181 is a prime.

It is a super-2 number, since 2×515152666213² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 515152666213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (515152660213) 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, 7199895 + ... + 7271092.

It is an arithmetic number, because the mean of its divisors is an integer number (65235213904).

Almost surely, 2^515152666213 is an apocalyptic number.

It is an amenable number.

515152666213 is a deficient number, since it is larger than the sum of its proper divisors (6729045019).

515152666213 is a wasteful number, since it uses less digits than its factorization.

515152666213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14471451.

The product of its digits is 324000, while the sum is 43.

The spelling of 515152666213 in words is "five hundred fifteen billion, one hundred fifty-two million, six hundred sixty-six thousand, two hundred thirteen".