165233046 has 64 divisors (see below), whose sum is σ = 375860736. Its totient is φ = 47980800.

The previous prime is 165233027. The next prime is 165233077. The reversal of 165233046 is 640332561.

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 in 31 ways as a sum of consecutive naturals, for example, 172906 + ... + 173858.

It is an arithmetic number, because the mean of its divisors is an integer number (5872824).

Almost surely, 2^165233046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 165233046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187930368).

165233046 is an abundant number, since it is smaller than the sum of its proper divisors (210627690).

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

165233046 is a wasteful number, since it uses less digits than its factorization.

165233046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 165233046 is about 12854.3006810950. The cubic root of 165233046 is about 548.7387584589.

The spelling of 165233046 in words is "one hundred sixty-five million, two hundred thirty-three thousand, forty-six".