165303470 has 16 divisors (see below), whose sum is σ = 307145088. Its totient is φ = 63988320.

The previous prime is 165303409. The next prime is 165303487. The reversal of 165303470 is 74303561.

165303470 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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266309 + ... + 266928.

It is an arithmetic number, because the mean of its divisors is an integer number (19196568).

Almost surely, 2^165303470 is an apocalyptic number.

165303470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

165303470 is a deficient number, since it is larger than the sum of its proper divisors (141841618).

165303470 is a wasteful number, since it uses less digits than its factorization.

165303470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533275.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 165303470 is about 12857.0397059354. The cubic root of 165303470 is about 548.8167067272.

Subtracting from 165303470 its reverse (74303561), we obtain a palindrome (90999909).

The spelling of 165303470 in words is "one hundred sixty-five million, three hundred three thousand, four hundred seventy".