165252102 has 16 divisors (see below), whose sum is σ = 344874240. Its totient is φ = 52689032.

The previous prime is 165252049. The next prime is 165252107. The reversal of 165252102 is 201252561.

It is a happy number.

165252102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 598602 + ... + 598877.

It is an arithmetic number, because the mean of its divisors is an integer number (21554640).

Almost surely, 2^165252102 is an apocalyptic number.

165252102 is an abundant number, since it is smaller than the sum of its proper divisors (179622138).

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

165252102 is a wasteful number, since it uses less digits than its factorization.

165252102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197507.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 165252102 is about 12855.0418902468. The cubic root of 165252102 is about 548.7598526328.

The spelling of 165252102 in words is "one hundred sixty-five million, two hundred fifty-two thousand, one hundred two".