8158502164541 has 16 divisors (see below), whose sum is σ = 8310325870080. Its totient is φ = 8007583813680.

The previous prime is 8158502164531. The next prime is 8158502164559. The reversal of 8158502164541 is 1454612058518.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8158502164541 is a prime.

It is a super-2 number, since 2×8158502164541² (a number of 27 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 8158502164541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8158502164531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51158570 + ... + 51317796.

It is an arithmetic number, because the mean of its divisors is an integer number (519395366880).

Almost surely, 2^{8158502164541} is an apocalyptic number.

It is an amenable number.

8158502164541 is a deficient number, since it is larger than the sum of its proper divisors (151823705539).

8158502164541 is a wasteful number, since it uses less digits than its factorization.

8158502164541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162064.

The product of its (nonzero) digits is 1536000, while the sum is 50.

The spelling of 8158502164541 in words is "eight trillion, one hundred fifty-eight billion, five hundred two million, one hundred sixty-four thousand, five hundred forty-one".