165146627 has 2 divisors, whose sum is σ = 165146628. Its totient is φ = 165146626.

The previous prime is 165146623. The next prime is 165146629. The reversal of 165146627 is 726641561.

165146627 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 165146627 - 2² = 165146623 is a prime.

Together with 165146629, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (165146621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82573313 + 82573314.

It is an arithmetic number, because the mean of its divisors is an integer number (82573314).

Almost surely, 2^165146627 is an apocalyptic number.

165146627 is a deficient number, since it is larger than the sum of its proper divisors (1).

165146627 is an equidigital number, since it uses as much as digits as its factorization.

165146627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 38.

The square root of 165146627 is about 12850.9387594837. The cubic root of 165146627 is about 548.6430759755.

The spelling of 165146627 in words is "one hundred sixty-five million, one hundred forty-six thousand, six hundred twenty-seven".