165296830 has 16 divisors (see below), whose sum is σ = 304791984. Its totient is φ = 64505920.

The previous prime is 165296801. The next prime is 165296849. The reversal of 165296830 is 38692561.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201172 + ... + 201991.

It is an arithmetic number, because the mean of its divisors is an integer number (19049499).

Almost surely, 2^165296830 is an apocalyptic number.

165296830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

165296830 is a deficient number, since it is larger than the sum of its proper divisors (139495154).

165296830 is a wasteful number, since it uses less digits than its factorization.

165296830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403211.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 165296830 is about 12856.7814790483. The cubic root of 165296830 is about 548.8093582391.

The spelling of 165296830 in words is "one hundred sixty-five million, two hundred ninety-six thousand, eight hundred thirty".