165160637 has 8 divisors (see below), whose sum is σ = 169996800. Its totient is φ = 160344144.

The previous prime is 165160613. The next prime is 165160651. The reversal of 165160637 is 736061561.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 165160637 - 2⁶ = 165160573 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 165160597 and 165160606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165160537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13064 + ... + 22382.

It is an arithmetic number, because the mean of its divisors is an integer number (21249600).

Almost surely, 2^165160637 is an apocalyptic number.

It is an amenable number.

165160637 is a deficient number, since it is larger than the sum of its proper divisors (4836163).

165160637 is an equidigital number, since it uses as much as digits as its factorization.

165160637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9835.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 165160637 is about 12851.4838442882. The cubic root of 165160637 is about 548.6585900115.

The spelling of 165160637 in words is "one hundred sixty-five million, one hundred sixty thousand, six hundred thirty-seven".