165015550160107 has 4 divisors (see below), whose sum is σ = 165015596875536. Its totient is φ = 165015503444680.

The previous prime is 165015550160089. The next prime is 165015550160243. The reversal of 165015550160107 is 701061055510561.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-165015550160107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (165015550160807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17583343 + ... + 25282504.

It is an arithmetic number, because the mean of its divisors is an integer number (41253899218884).

Almost surely, 2^{165015550160107} is an apocalyptic number.

165015550160107 is a deficient number, since it is larger than the sum of its proper divisors (46715429).

165015550160107 is an equidigital number, since it uses as much as digits as its factorization.

165015550160107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46715428.

The product of its (nonzero) digits is 157500, while the sum is 43.

The spelling of 165015550160107 in words is "one hundred sixty-five trillion, fifteen billion, five hundred fifty million, one hundred sixty thousand, one hundred seven".