165061327 has 2 divisors, whose sum is σ = 165061328. Its totient is φ = 165061326.

The previous prime is 165061289. The next prime is 165061331. The reversal of 165061327 is 723160561.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-165061327 is a prime.

It is a super-3 number, since 3×165061327³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (165061427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82530663 + 82530664.

It is an arithmetic number, because the mean of its divisors is an integer number (82530664).

Almost surely, 2^165061327 is an apocalyptic number.

165061327 is a deficient number, since it is larger than the sum of its proper divisors (1).

165061327 is an equidigital number, since it uses as much as digits as its factorization.

165061327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 165061327 is about 12847.6195071305. The cubic root of 165061327 is about 548.5485997012.

The spelling of 165061327 in words is "one hundred sixty-five million, sixty-one thousand, three hundred twenty-seven".