8165845161154 has 16 divisors (see below), whose sum is σ = 12721621691520. Its totient is φ = 3926426434000.

The previous prime is 8165845161143. The next prime is 8165845161169. The reversal of 8165845161154 is 4511615485618.

It is a super-2 number, since 2×8165845161154² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8165845161095 and 8165845161104.

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, 280444474 + ... + 280473589.

It is an arithmetic number, because the mean of its divisors is an integer number (795101355720).

Almost surely, 2^{8165845161154} is an apocalyptic number.

8165845161154 is a deficient number, since it is larger than the sum of its proper divisors (4555776530366).

8165845161154 is a wasteful number, since it uses less digits than its factorization.

8165845161154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560918345.

The product of its digits is 4608000, while the sum is 55.

The spelling of 8165845161154 in words is "eight trillion, one hundred sixty-five billion, eight hundred forty-five million, one hundred sixty-one thousand, one hundred fifty-four".