165651056 has 10 divisors (see below), whose sum is σ = 320948952. Its totient is φ = 82825520.

The previous prime is 165651049. The next prime is 165651061. The reversal of 165651056 is 650156561.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5176580 + ... + 5176611.

Almost surely, 2^165651056 is an apocalyptic number.

165651056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

165651056 is a deficient number, since it is larger than the sum of its proper divisors (155297896).

165651056 is a wasteful number, since it uses less digits than its factorization.

165651056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10353199 (or 10353193 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 165651056 is about 12870.5499494000. The cubic root of 165651056 is about 549.2011057046.

The spelling of 165651056 in words is "one hundred sixty-five million, six hundred fifty-one thousand, fifty-six".