165703000542 has 64 divisors (see below), whose sum is σ = 362762717184. Its totient is φ = 50232913920.

The previous prime is 165703000537. The next prime is 165703000553. The reversal of 165703000542 is 245000307561.

165703000542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2089093 + ... + 2166959.

It is an arithmetic number, because the mean of its divisors is an integer number (5668167456).

Almost surely, 2^165703000542 is an apocalyptic number.

165703000542 is an abundant number, since it is smaller than the sum of its proper divisors (197059716642).

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

165703000542 is a wasteful number, since it uses less digits than its factorization.

165703000542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78593.

The product of its (nonzero) digits is 25200, while the sum is 33.

The spelling of 165703000542 in words is "one hundred sixty-five billion, seven hundred three million, five hundred forty-two", and thus it is an aban number.