7071172166151 has 16 divisors (see below), whose sum is σ = 10571918975200. Its totient is φ = 4670866016064.

The previous prime is 7071172166131. The next prime is 7071172166189. The reversal of 7071172166151 is 1516612711707.

7071172166151 is a `hidden beast` number, since 7 + 0 + 7 + 1 + 1 + 7 + 21 + 6 + 615 + 1 = 666.

It is not a de Polignac number, because 7071172166151 - 2³⁵ = 7036812427783 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7071172166097 and 7071172166106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7071172166131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1201351486 + ... + 1201357371.

It is an arithmetic number, because the mean of its divisors is an integer number (660744935950).

Almost surely, 2^{7071172166151} is an apocalyptic number.

7071172166151 is a deficient number, since it is larger than the sum of its proper divisors (3500746809049).

7071172166151 is a wasteful number, since it uses less digits than its factorization.

7071172166151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2402708975 (or 2402708969 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 45.

Adding to 7071172166151 its reverse (1516612711707), we get a palindrome (8587784877858).

The spelling of 7071172166151 in words is "seven trillion, seventy-one billion, one hundred seventy-two million, one hundred sixty-six thousand, one hundred fifty-one".