165154268 has 6 divisors (see below), whose sum is σ = 289019976. Its totient is φ = 82577132.

The previous prime is 165154261. The next prime is 165154309. The reversal of 165154268 is 862451561.

It is a happy number.

165154268 is digitally balanced in base 2, base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

165154268 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165154261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20644280 + ... + 20644287.

It is an arithmetic number, because the mean of its divisors is an integer number (48169996).

Almost surely, 2^165154268 is an apocalyptic number.

It is an amenable number.

165154268 is a deficient number, since it is larger than the sum of its proper divisors (123865708).

165154268 is a wasteful number, since it uses less digits than its factorization.

165154268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41288571 (or 41288569 counting only the distinct ones).

The product of its digits is 57600, while the sum is 38.

The square root of 165154268 is about 12851.2360495012. The cubic root of 165154268 is about 548.6515373797.

The spelling of 165154268 in words is "one hundred sixty-five million, one hundred fifty-four thousand, two hundred sixty-eight".