165130327 has 4 divisors (see below), whose sum is σ = 165739936. Its totient is φ = 164520720.

The previous prime is 165130291. The next prime is 165130331. The reversal of 165130327 is 723031561.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 723031561 = 7 ⋅103290223.

It is a cyclic number.

It is not a de Polignac number, because 165130327 - 2²⁷ = 30912599 is a prime.

It is a super-3 number, since 3×165130327³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 165130295 and 165130304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165136327) 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, 304398 + ... + 304939.

It is an arithmetic number, because the mean of its divisors is an integer number (41434984).

Almost surely, 2^165130327 is an apocalyptic number.

165130327 is a deficient number, since it is larger than the sum of its proper divisors (609609).

165130327 is an equidigital number, since it uses as much as digits as its factorization.

165130327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609608.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 165130327 is about 12850.3045489202. The cubic root of 165130327 is about 548.6250249935.

Adding to 165130327 its reverse (723031561), we get a palindrome (888161888).

The spelling of 165130327 in words is "one hundred sixty-five million, one hundred thirty thousand, three hundred twenty-seven".