165213142414265 has 32 divisors (see below), whose sum is σ = 216553745030400. Its totient is φ = 120002439352320.

The previous prime is 165213142414231. The next prime is 165213142414277. The reversal of 165213142414265 is 562414241312561.

It is not a de Polignac number, because 165213142414265 - 2¹⁴ = 165213142397881 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 265843484 + ... + 266464226.

It is an arithmetic number, because the mean of its divisors is an integer number (6767304532200).

Almost surely, 2^{165213142414265} is an apocalyptic number.

It is an amenable number.

165213142414265 is a deficient number, since it is larger than the sum of its proper divisors (51340602616135).

165213142414265 is a wasteful number, since it uses less digits than its factorization.

165213142414265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626897.

The product of its digits is 1382400, while the sum is 47.

The spelling of 165213142414265 in words is "one hundred sixty-five trillion, two hundred thirteen billion, one hundred forty-two million, four hundred fourteen thousand, two hundred sixty-five".