165959006 has 8 divisors (see below), whose sum is σ = 253635624. Its totient is φ = 81413800.

The previous prime is 165958999. The next prime is 165959011. The reversal of 165959006 is 600959561.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×165959006³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 782720 + ... + 782931.

It is an arithmetic number, because the mean of its divisors is an integer number (31704453).

Almost surely, 2^165959006 is an apocalyptic number.

165959006 is a deficient number, since it is larger than the sum of its proper divisors (87676618).

165959006 is a wasteful number, since it uses less digits than its factorization.

165959006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565706.

The product of its (nonzero) digits is 72900, while the sum is 41.

The square root of 165959006 is about 12882.5077527630. The cubic root of 165959006 is about 549.5412218279.

The spelling of 165959006 in words is "one hundred sixty-five million, nine hundred fifty-nine thousand, six".