167225167 has 4 divisors (see below), whose sum is σ = 167380096. Its totient is φ = 167070240.

The previous prime is 167225159. The next prime is 167225171. The reversal of 167225167 is 761522761.

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 167225167 - 2³ = 167225159 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 (167205167) 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, 75834 + ... + 78007.

It is an arithmetic number, because the mean of its divisors is an integer number (41845024).

Almost surely, 2^167225167 is an apocalyptic number.

167225167 is a deficient number, since it is larger than the sum of its proper divisors (154929).

167225167 is a wasteful number, since it uses less digits than its factorization.

167225167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154928.

The product of its digits is 35280, while the sum is 37.

The square root of 167225167 is about 12931.5570214882. The cubic root of 167225167 is about 550.9352319504.

The spelling of 167225167 in words is "one hundred sixty-seven million, two hundred twenty-five thousand, one hundred sixty-seven".