162438590167 has 4 divisors (see below), whose sum is σ = 185644103056. Its totient is φ = 139233077280.

The previous prime is 162438590117. The next prime is 162438590201. The reversal of 162438590167 is 761095834261.

162438590167 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 162438590167 - 2¹¹ = 162438588119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162438590117) 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 3 ways as a sum of consecutive naturals, for example, 11602756434 + ... + 11602756447.

It is an arithmetic number, because the mean of its divisors is an integer number (46411025764).

It is a 1-persistent number, because it is pandigital, but 2⋅162438590167 = 324877180334 is not.

Almost surely, 2^162438590167 is an apocalyptic number.

162438590167 is a deficient number, since it is larger than the sum of its proper divisors (23205512889).

162438590167 is an equidigital number, since it uses as much as digits as its factorization.

162438590167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23205512888.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 162438590167 in words is "one hundred sixty-two billion, four hundred thirty-eight million, five hundred ninety thousand, one hundred sixty-seven".