165036845 has 8 divisors (see below), whose sum is σ = 206654976. Its totient is φ = 126288976.

The previous prime is 165036841. The next prime is 165036847. The reversal of 165036845 is 548630561.

165036845 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 165036845 - 2² = 165036841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 165036799 and 165036808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165036841) 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, 717437 + ... + 717666.

It is an arithmetic number, because the mean of its divisors is an integer number (25831872).

Almost surely, 2^165036845 is an apocalyptic number.

It is an amenable number.

165036845 is a deficient number, since it is larger than the sum of its proper divisors (41618131).

165036845 is a wasteful number, since it uses less digits than its factorization.

165036845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435131.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 165036845 is about 12846.6666882892. Note that the first 4 decimals coincide. The cubic root of 165036845 is about 548.5214780023.

The spelling of 165036845 in words is "one hundred sixty-five million, thirty-six thousand, eight hundred forty-five".