165065054 has 24 divisors (see below), whose sum is σ = 311034864. Its totient is φ = 64310400.

The previous prime is 165065039. The next prime is 165065059. The reversal of 165065054 is 450560561.

It is a self number, because there is not a number n which added to its sum of digits gives 165065054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165065059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47027 + ... + 50414.

It is an arithmetic number, because the mean of its divisors is an integer number (12959786).

Almost surely, 2^165065054 is an apocalyptic number.

165065054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

165065054 is a deficient number, since it is larger than the sum of its proper divisors (145969810).

165065054 is a wasteful number, since it uses less digits than its factorization.

165065054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97472 (or 97461 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 165065054 is about 12847.7645526372. The cubic root of 165065054 is about 548.5527283186.

The spelling of 165065054 in words is "one hundred sixty-five million, sixty-five thousand, fifty-four".