165714276229247 has 16 divisors (see below), whose sum is σ = 168754967654400. Its totient is φ = 162697220967840.

The previous prime is 165714276229217. The next prime is 165714276229253. The reversal of 165714276229247 is 742922672417561.

It is a cyclic number.

It is not a de Polignac number, because 165714276229247 - 2¹⁰ = 165714276228223 is a prime.

It is a super-2 number, since 2×165714276229247² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165714276229217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 470874953 + ... + 471226749.

It is an arithmetic number, because the mean of its divisors is an integer number (10547185478400).

Almost surely, 2^{165714276229247} is an apocalyptic number.

165714276229247 is a deficient number, since it is larger than the sum of its proper divisors (3040691425153).

165714276229247 is a wasteful number, since it uses less digits than its factorization.

165714276229247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385366.

The product of its digits is 142248960, while the sum is 65.

The spelling of 165714276229247 in words is "one hundred sixty-five trillion, seven hundred fourteen billion, two hundred seventy-six million, two hundred twenty-nine thousand, two hundred forty-seven".