165011152 has 20 divisors (see below), whose sum is σ = 319924836. Its totient is φ = 82449920.

The previous prime is 165011117. The next prime is 165011153. The reversal of 165011152 is 251110561.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 89946256 + 75064896 = 9484^2 + 8664^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165011153) 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, 31848 + ... + 36664.

Almost surely, 2^165011152 is an apocalyptic number.

It is an amenable number.

165011152 is a deficient number, since it is larger than the sum of its proper divisors (154913684).

165011152 is a wasteful number, since it uses less digits than its factorization.

165011152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6966 (or 6960 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 22.

The square root of 165011152 is about 12845.6666623418. Note that the first 5 decimals coincide. The cubic root of 165011152 is about 548.4930118462.

The spelling of 165011152 in words is "one hundred sixty-five million, eleven thousand, one hundred fifty-two".