4121500164 has 12 divisors (see below), whose sum is σ = 9616833744. Its totient is φ = 1373833384.

The previous prime is 4121500147. The next prime is 4121500169. The reversal of 4121500164 is 4610051214.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (4121500169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171729162 + ... + 171729185.

It is an arithmetic number, because the mean of its divisors is an integer number (801402812).

Almost surely, 2^4121500164 is an apocalyptic number.

It is an amenable number.

4121500164 is an abundant number, since it is smaller than the sum of its proper divisors (5495333580).

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

4121500164 is a wasteful number, since it uses less digits than its factorization.

4121500164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343458354 (or 343458352 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 4121500164 is about 64198.9109253420. The cubic root of 4121500164 is about 1603.3134672018.

Adding to 4121500164 its reverse (4610051214), we get a palindrome (8731551378).

The spelling of 4121500164 in words is "four billion, one hundred twenty-one million, five hundred thousand, one hundred sixty-four".