162145868207 has 4 divisors (see below), whose sum is σ = 164803997256. Its totient is φ = 159487739160.

The previous prime is 162145868179. The next prime is 162145868219. The reversal of 162145868207 is 702868541261.

162145868207 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 162145868207 - 2³⁴ = 144965999023 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 (162145867207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1329064433 + ... + 1329064554.

It is an arithmetic number, because the mean of its divisors is an integer number (41200999314).

Almost surely, 2^162145868207 is an apocalyptic number.

162145868207 is a deficient number, since it is larger than the sum of its proper divisors (2658129049).

162145868207 is an equidigital number, since it uses as much as digits as its factorization.

162145868207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2658129048.

The product of its (nonzero) digits is 1290240, while the sum is 50.

The spelling of 162145868207 in words is "one hundred sixty-two billion, one hundred forty-five million, eight hundred sixty-eight thousand, two hundred seven".