167165545 has 8 divisors (see below), whose sum is σ = 201138696. Its totient is φ = 133372416.

The previous prime is 167165527. The next prime is 167165549. The reversal of 167165545 is 545561761.

It can be written as a sum of positive squares in 4 ways, for example, as 549081 + 166616464 = 741^2 + 12908^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 167165545 - 2⁵ = 167165513 is a prime.

It is a super-3 number, since 3×167165545³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 167165498 and 167165507.

It is not an unprimeable number, because it can be changed into a prime (167165549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42952 + ... + 46681.

It is an arithmetic number, because the mean of its divisors is an integer number (25142337).

Almost surely, 2^167165545 is an apocalyptic number.

It is an amenable number.

167165545 is a deficient number, since it is larger than the sum of its proper divisors (33973151).

167165545 is an equidigital number, since it uses as much as digits as its factorization.

167165545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90011.

The product of its digits is 126000, while the sum is 40.

The square root of 167165545 is about 12929.2515251270. The cubic root of 167165545 is about 550.8697478577.

The spelling of 167165545 in words is "one hundred sixty-seven million, one hundred sixty-five thousand, five hundred forty-five".