165332450 has 24 divisors (see below), whose sum is σ = 307861248. Its totient is φ = 66059280.

The previous prime is 165332449. The next prime is 165332491. The reversal of 165332450 is 54233561.

165332450 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76079 + ... + 78221.

It is an arithmetic number, because the mean of its divisors is an integer number (12827552).

Almost surely, 2^165332450 is an apocalyptic number.

165332450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

165332450 is a deficient number, since it is larger than the sum of its proper divisors (142528798).

165332450 is a wasteful number, since it uses less digits than its factorization.

165332450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3698 (or 3693 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 165332450 is about 12858.1666655865. The cubic root of 165332450 is about 548.8487765900.

The spelling of 165332450 in words is "one hundred sixty-five million, three hundred thirty-two thousand, four hundred fifty".