165932483719 has 4 divisors (see below), whose sum is σ = 169462962144. Its totient is φ = 162402005296.

The previous prime is 165932483713. The next prime is 165932483741. The reversal of 165932483719 is 917384239561.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 917384239561 = 67 ⋅13692302083.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-165932483719 is a prime.

It is a super-2 number, since 2×165932483719² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165932483713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1765239142 + ... + 1765239235.

It is an arithmetic number, because the mean of its divisors is an integer number (42365740536).

Almost surely, 2^165932483719 is an apocalyptic number.

165932483719 is a deficient number, since it is larger than the sum of its proper divisors (3530478425).

165932483719 is an equidigital number, since it uses as much as digits as its factorization.

165932483719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3530478424.

The product of its digits is 9797760, while the sum is 58.

The spelling of 165932483719 in words is "one hundred sixty-five billion, nine hundred thirty-two million, four hundred eighty-three thousand, seven hundred nineteen".