165167066 has 8 divisors (see below), whose sum is σ = 248388660. Its totient is φ = 82370848.

The previous prime is 165167029. The next prime is 165167069. The reversal of 165167066 is 660761561.

It can be written as a sum of positive squares in 2 ways, for example, as 164224225 + 942841 = 12815^2 + 971^2 .

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

It is not an unprimeable number, because it can be changed into a prime (165167069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105371 + ... + 106926.

Almost surely, 2^165167066 is an apocalyptic number.

165167066 is a deficient number, since it is larger than the sum of its proper divisors (83221594).

165167066 is a wasteful number, since it uses less digits than its factorization.

165167066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212688.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 165167066 is about 12851.7339686130. The cubic root of 165167066 is about 548.6657088997.

The spelling of 165167066 in words is "one hundred sixty-five million, one hundred sixty-seven thousand, sixty-six".