165455067 has 16 divisors (see below), whose sum is σ = 233845920. Its totient is φ = 103698432.

The previous prime is 165455051. The next prime is 165455071. The reversal of 165455067 is 760554561.

It is not a de Polignac number, because 165455067 - 2⁴ = 165455051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (165455027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78159 + ... + 80247.

It is an arithmetic number, because the mean of its divisors is an integer number (14615370).

Almost surely, 2^165455067 is an apocalyptic number.

165455067 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

165455067 is a deficient number, since it is larger than the sum of its proper divisors (68390853).

165455067 is a wasteful number, since it uses less digits than its factorization.

165455067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3662.

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 165455067 is about 12862.9338410800. The cubic root of 165455067 is about 548.9844256218.

It can be divided in two parts, 16545 and 5067, that added together give a palindrome (21612).

The spelling of 165455067 in words is "one hundred sixty-five million, four hundred fifty-five thousand, sixty-seven".