515212412106135 has 32 divisors (see below), whose sum is σ = 834768311427072. Its totient is φ = 271324310705280.

The previous prime is 515212412106121. The next prime is 515212412106209. The reversal of 515212412106135 is 531601214212515.

It is not a de Polignac number, because 515212412106135 - 2⁹ = 515212412105623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 515212412106093 and 515212412106102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 640481244 + ... + 641285153.

It is an arithmetic number, because the mean of its divisors is an integer number (26086509732096).

Almost surely, 2^{515212412106135} is an apocalyptic number.

515212412106135 is a deficient number, since it is larger than the sum of its proper divisors (319555899320937).

515212412106135 is a wasteful number, since it uses less digits than its factorization.

515212412106135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281766743.

The product of its (nonzero) digits is 72000, while the sum is 39.

The spelling of 515212412106135 in words is "five hundred fifteen trillion, two hundred twelve billion, four hundred twelve million, one hundred six thousand, one hundred thirty-five".