165047527 has 2 divisors, whose sum is σ = 165047528. Its totient is φ = 165047526.

The previous prime is 165047513. The next prime is 165047539. The reversal of 165047527 is 725740561.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-165047527 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (165047557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82523763 + 82523764.

It is an arithmetic number, because the mean of its divisors is an integer number (82523764).

Almost surely, 2^165047527 is an apocalyptic number.

165047527 is a deficient number, since it is larger than the sum of its proper divisors (1).

165047527 is an equidigital number, since it uses as much as digits as its factorization.

165047527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58800, while the sum is 37.

The square root of 165047527 is about 12847.0824314317. The cubic root of 165047527 is about 548.5333120870.

The spelling of 165047527 in words is "one hundred sixty-five million, forty-seven thousand, five hundred twenty-seven".