165300545421536 has 24 divisors (see below), whose sum is σ = 371926227198960. Its totient is φ = 70843090894848.

The previous prime is 165300545421527. The next prime is 165300545421541. The reversal of 165300545421536 is 635124545003561.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368974431521 + ... + 368974431968.

It is an arithmetic number, because the mean of its divisors is an integer number (15496926133290).

Almost surely, 2^{165300545421536} is an apocalyptic number.

165300545421536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

165300545421536 is an abundant number, since it is smaller than the sum of its proper divisors (206625681777424).

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

165300545421536 is an equidigital number, since it uses as much as digits as its factorization.

165300545421536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737948863506 (or 737948863498 counting only the distinct ones).

The product of its (nonzero) digits is 6480000, while the sum is 50.

The spelling of 165300545421536 in words is "one hundred sixty-five trillion, three hundred billion, five hundred forty-five million, four hundred twenty-one thousand, five hundred thirty-six".