162501364165 has 32 divisors (see below), whose sum is σ = 226444308480. Its totient is φ = 109640672064.

The previous prime is 162501364139. The next prime is 162501364211. The reversal of 162501364165 is 561463105261.

It is a happy number.

162501364165 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 162501364165 - 2⁵ = 162501364133 is a prime.

It is a super-2 number, since 2×162501364165² (a number of 23 digits) contains 22 as substring.

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, 2031396 + ... + 2109874.

It is an arithmetic number, because the mean of its divisors is an integer number (7076384640).

Almost surely, 2^162501364165 is an apocalyptic number.

It is an amenable number.

162501364165 is a deficient number, since it is larger than the sum of its proper divisors (63942944315).

162501364165 is an equidigital number, since it uses as much as digits as its factorization.

162501364165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79441.

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 162501364165 in words is "one hundred sixty-two billion, five hundred one million, three hundred sixty-four thousand, one hundred sixty-five".