165073007 has 8 divisors (see below), whose sum is σ = 189557760. Its totient is φ = 142167960.

The previous prime is 165073003. The next prime is 165073039. The reversal of 165073007 is 700370561.

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

It is not a de Polignac number, because 165073007 - 2² = 165073003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165073003) 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, 394703 + ... + 395120.

It is an arithmetic number, because the mean of its divisors is an integer number (23694720).

Almost surely, 2^165073007 is an apocalyptic number.

165073007 is a deficient number, since it is larger than the sum of its proper divisors (24484753).

165073007 is a wasteful number, since it uses less digits than its factorization.

165073007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789853.

The product of its (nonzero) digits is 4410, while the sum is 29.

The square root of 165073007 is about 12848.0740580057. The cubic root of 165073007 is about 548.5615381175.

The spelling of 165073007 in words is "one hundred sixty-five million, seventy-three thousand, seven".