184149836506161 has 48 divisors (see below), whose sum is σ = 291666130595840. Its totient is φ = 115783611449040.

The previous prime is 184149836506159. The next prime is 184149836506189. The reversal of 184149836506161 is 161605638941481.

184149836506161 is a `hidden beast` number, since 1 + 8 + 4 + 1 + 4 + 9 + 8 + 3 + 6 + 5 + 0 + 616 + 1 = 666.

It is not a de Polignac number, because 184149836506161 - 2¹ = 184149836506159 is a prime.

It is a super-2 number, since 2×184149836506161² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (184149836506151) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 88399045 + ... + 90458226.

Almost surely, 2^{184149836506161} is an apocalyptic number.

It is an amenable number.

184149836506161 is a deficient number, since it is larger than the sum of its proper divisors (107516294089679).

184149836506161 is a wasteful number, since it uses less digits than its factorization.

184149836506161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178857528 (or 178857516 counting only the distinct ones).

The product of its (nonzero) digits is 29859840, while the sum is 63.

The spelling of 184149836506161 in words is "one hundred eighty-four trillion, one hundred forty-nine billion, eight hundred thirty-six million, five hundred six thousand, one hundred sixty-one".