515343420105 has 8 divisors (see below), whose sum is σ = 824549472192. Its totient is φ = 274849824048.

The previous prime is 515343420089. The next prime is 515343420133. The reversal of 515343420105 is 501024343515.

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

It is not a de Polignac number, because 515343420105 - 2⁴ = 515343420089 is a prime.

It is a super-2 number, since 2×515343420105² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17178113989 + ... + 17178114018.

It is an arithmetic number, because the mean of its divisors is an integer number (103068684024).

Almost surely, 2^515343420105 is an apocalyptic number.

It is an amenable number.

515343420105 is a deficient number, since it is larger than the sum of its proper divisors (309206052087).

515343420105 is a wasteful number, since it uses less digits than its factorization.

515343420105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34356228015.

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 515343420105 in words is "five hundred fifteen billion, three hundred forty-three million, four hundred twenty thousand, one hundred five".