165176152 has 8 divisors (see below), whose sum is σ = 309705300. Its totient is φ = 82588072.

The previous prime is 165176149. The next prime is 165176161. The reversal of 165176152 is 251671561.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×165176152² = 54566322379054208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10323502 + ... + 10323517.

Almost surely, 2^165176152 is an apocalyptic number.

It is an amenable number.

165176152 is a deficient number, since it is larger than the sum of its proper divisors (144529148).

165176152 is a wasteful number, since it uses less digits than its factorization.

165176152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20647025 (or 20647021 counting only the distinct ones).

The product of its digits is 12600, while the sum is 34.

The square root of 165176152 is about 12852.0874569075. The cubic root of 165176152 is about 548.6757695923.

The spelling of 165176152 in words is "one hundred sixty-five million, one hundred seventy-six thousand, one hundred fifty-two".