165290107 has 8 divisors (see below), whose sum is σ = 167174480. Its totient is φ = 163412640.

The previous prime is 165290077. The next prime is 165290129. The reversal of 165290107 is 701092561.

165290107 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 a de Polignac number, because none of the positive numbers 2^k-165290107 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (165290207) 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, 57568 + ... + 60370.

It is an arithmetic number, because the mean of its divisors is an integer number (20896810).

Almost surely, 2^165290107 is an apocalyptic number.

165290107 is a deficient number, since it is larger than the sum of its proper divisors (1884373).

165290107 is a wasteful number, since it uses less digits than its factorization.

165290107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3453.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 165290107 is about 12856.5200190409. The cubic root of 165290107 is about 548.8019176945.

The spelling of 165290107 in words is "one hundred sixty-five million, two hundred ninety thousand, one hundred seven".