167388434600161 has 4 divisors (see below), whose sum is σ = 171281188893232. Its totient is φ = 163495680307092.

The previous prime is 167388434600131. The next prime is 167388434600171. The reversal of 167388434600161 is 161006434883761.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 167388434600161 - 2¹⁷ = 167388434469089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 167388434600096 and 167388434600105.

It is not an unprimeable number, because it can be changed into a prime (167388434600111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1946377146471 + ... + 1946377146556.

It is an arithmetic number, because the mean of its divisors is an integer number (42820297223308).

Almost surely, 2^{167388434600161} is an apocalyptic number.

It is an amenable number.

167388434600161 is a deficient number, since it is larger than the sum of its proper divisors (3892754293071).

167388434600161 is an equidigital number, since it uses as much as digits as its factorization.

167388434600161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3892754293070.

The product of its (nonzero) digits is 13934592, while the sum is 58.

The spelling of 167388434600161 in words is "one hundred sixty-seven trillion, three hundred eighty-eight billion, four hundred thirty-four million, six hundred thousand, one hundred sixty-one".