165215132455314 has 32 divisors (see below), whose sum is σ = 330926191041600. Its totient is φ = 54989060323392.

The previous prime is 165215132455279. The next prime is 165215132455343. The reversal of 165215132455314 is 413554231512561.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179092512 + ... + 180012660.

It is an arithmetic number, because the mean of its divisors is an integer number (10341443470050).

Almost surely, 2^{165215132455314} is an apocalyptic number.

165215132455314 is an abundant number, since it is smaller than the sum of its proper divisors (165711058586286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

165215132455314 is a wasteful number, since it uses less digits than its factorization.

165215132455314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965034.

The product of its digits is 2160000, while the sum is 48.

Adding to 165215132455314 its reverse (413554231512561), we get a palindrome (578769363967875).

The spelling of 165215132455314 in words is "one hundred sixty-five trillion, two hundred fifteen billion, one hundred thirty-two million, four hundred fifty-five thousand, three hundred fourteen".