165911352 has 32 divisors (see below), whose sum is σ = 415096080. Its totient is φ = 55261440.

The previous prime is 165911321. The next prime is 165911357. The reversal of 165911352 is 253119561.

165911352 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 (165911357) 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, 54708 + ... + 57660.

Almost surely, 2^165911352 is an apocalyptic number.

165911352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

165911352 is an abundant number, since it is smaller than the sum of its proper divisors (249184728).

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

165911352 is a wasteful number, since it uses less digits than its factorization.

165911352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5303 (or 5299 counting only the distinct ones).

The product of its digits is 8100, while the sum is 33.

The square root of 165911352 is about 12880.6580577236. The cubic root of 165911352 is about 549.4886177844.

The spelling of 165911352 in words is "one hundred sixty-five million, nine hundred eleven thousand, three hundred fifty-two".