167161128 has 16 divisors (see below), whose sum is σ = 417902880. Its totient is φ = 55720368.

The previous prime is 167161121. The next prime is 167161129. The reversal of 167161128 is 821161761.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (167161121) 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, 3482500 + ... + 3482547.

It is an arithmetic number, because the mean of its divisors is an integer number (26118930).

Almost surely, 2^167161128 is an apocalyptic number.

It is an amenable number.

167161128 is an abundant number, since it is smaller than the sum of its proper divisors (250741752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

167161128 is a wasteful number, since it uses less digits than its factorization.

167161128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6965056 (or 6965052 counting only the distinct ones).

The product of its digits is 4032, while the sum is 33.

The square root of 167161128 is about 12929.0807097798. The cubic root of 167161128 is about 550.8648959545.

The spelling of 167161128 in words is "one hundred sixty-seven million, one hundred sixty-one thousand, one hundred twenty-eight".