165350154 has 16 divisors (see below), whose sum is σ = 331591392. Its totient is φ = 54968208.

The previous prime is 165350153. The next prime is 165350161. The reversal of 165350154 is 451053561.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (165350153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34704 + ... + 39179.

It is an arithmetic number, because the mean of its divisors is an integer number (20724462).

Almost surely, 2^165350154 is an apocalyptic number.

165350154 is an abundant number, since it is smaller than the sum of its proper divisors (166241238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

165350154 is a wasteful number, since it uses less digits than its factorization.

165350154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74261.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 165350154 is about 12858.8550812271. The cubic root of 165350154 is about 548.8683663558.

The spelling of 165350154 in words is "one hundred sixty-five million, three hundred fifty thousand, one hundred fifty-four".