165252104 has 32 divisors (see below), whose sum is σ = 331008120. Its totient is φ = 77070336.

The previous prime is 165252049. The next prime is 165252107. The reversal of 165252104 is 401252561.

It can be written as a sum of positive squares in 4 ways, for example, as 151339204 + 13912900 = 12302^2 + 3730^2 .

It is not an unprimeable number, because it can be changed into a prime (165252107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9992 + ... + 20744.

Almost surely, 2^165252104 is an apocalyptic number.

It is an amenable number.

165252104 is an abundant number, since it is smaller than the sum of its proper divisors (165756016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

165252104 is a wasteful number, since it uses less digits than its factorization.

165252104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10889 (or 10885 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 165252104 is about 12855.0419680373. The cubic root of 165252104 is about 548.7598548466.

The spelling of 165252104 in words is "one hundred sixty-five million, two hundred fifty-two thousand, one hundred four".