165130532411 has 4 divisors (see below), whose sum is σ = 177832881072. Its totient is φ = 152428183752.

The previous prime is 165130532389. The next prime is 165130532423. The reversal of 165130532411 is 114235031561.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 114235031561 = 7 ⋅16319290223.

It is not a de Polignac number, because 165130532411 - 2¹⁴ = 165130516027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (165130532491) 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, 6351174311 + ... + 6351174336.

It is an arithmetic number, because the mean of its divisors is an integer number (44458220268).

Almost surely, 2^165130532411 is an apocalyptic number.

165130532411 is a deficient number, since it is larger than the sum of its proper divisors (12702348661).

165130532411 is a wasteful number, since it uses less digits than its factorization.

165130532411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12702348660.

The product of its (nonzero) digits is 10800, while the sum is 32.

Adding to 165130532411 its reverse (114235031561), we get a palindrome (279365563972).

The spelling of 165130532411 in words is "one hundred sixty-five billion, one hundred thirty million, five hundred thirty-two thousand, four hundred eleven".