165010685256230 has 32 divisors (see below), whose sum is σ = 324023169220128. Its totient is φ = 60003480499200.

The previous prime is 165010685256223. The next prime is 165010685256247. The reversal of 165010685256230 is 32652586010561.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11553110 + ... + 21528950.

It is an arithmetic number, because the mean of its divisors is an integer number (10125724038129).

Almost surely, 2^{165010685256230} is an apocalyptic number.

165010685256230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

165010685256230 is a deficient number, since it is larger than the sum of its proper divisors (159012483963898).

165010685256230 is a wasteful number, since it uses less digits than its factorization.

165010685256230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10126232.

The product of its (nonzero) digits is 2592000, while the sum is 50.

The spelling of 165010685256230 in words is "one hundred sixty-five trillion, ten billion, six hundred eighty-five million, two hundred fifty-six thousand, two hundred thirty".