1506112117171 has 4 divisors (see below), whose sum is σ = 1521639046312. Its totient is φ = 1490585188032.

The previous prime is 1506112117163. The next prime is 1506112117207. The reversal of 1506112117171 is 1717112116051.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1506112117171 - 2³ = 1506112117163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1506112117771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7763464425 + ... + 7763464618.

It is an arithmetic number, because the mean of its divisors is an integer number (380409761578).

Almost surely, 2^{1506112117171} is an apocalyptic number.

1506112117171 is a deficient number, since it is larger than the sum of its proper divisors (15526929141).

1506112117171 is an equidigital number, since it uses as much as digits as its factorization.

1506112117171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15526929140.

The product of its (nonzero) digits is 2940, while the sum is 34.

The spelling of 1506112117171 in words is "one trillion, five hundred six billion, one hundred twelve million, one hundred seventeen thousand, one hundred seventy-one".