165373450514 has 16 divisors (see below), whose sum is σ = 255510024000. Its totient is φ = 80228912400.

The previous prime is 165373450511. The next prime is 165373450579. The reversal of 165373450514 is 415054373561.

It is not an unprimeable number, because it can be changed into a prime (165373450511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6354389 + ... + 6380360.

It is an arithmetic number, because the mean of its divisors is an integer number (15969376500).

Almost surely, 2^165373450514 is an apocalyptic number.

165373450514 is a deficient number, since it is larger than the sum of its proper divisors (90136573486).

165373450514 is a wasteful number, since it uses less digits than its factorization.

165373450514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12734945.

The product of its (nonzero) digits is 756000, while the sum is 44.

The spelling of 165373450514 in words is "one hundred sixty-five billion, three hundred seventy-three million, four hundred fifty thousand, five hundred fourteen".