531301420164 has 24 divisors (see below), whose sum is σ = 1243275955488. Its totient is φ = 176590096000.

The previous prime is 531301420163. The next prime is 531301420193. The reversal of 531301420164 is 461024103135.

531301420164 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (531301420163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63792837 + ... + 63801164.

It is an arithmetic number, because the mean of its divisors is an integer number (51803164812).

Almost surely, 2^531301420164 is an apocalyptic number.

It is an amenable number.

531301420164 is an abundant number, since it is smaller than the sum of its proper divisors (711974535324).

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

531301420164 is a wasteful number, since it uses less digits than its factorization.

531301420164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127594355 (or 127594353 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 531301420164 its reverse (461024103135), we get a palindrome (992325523299).

The spelling of 531301420164 in words is "five hundred thirty-one billion, three hundred one million, four hundred twenty thousand, one hundred sixty-four".