320134152132 has 72 divisors (see below), whose sum is σ = 835016632632. Its totient is φ = 103348684800.

The previous prime is 320134152127. The next prime is 320134152139. The reversal of 320134152132 is 231251431023.

320134152132 is a `hidden beast` number, since 3 + 2 + 0 + 134 + 1 + 521 + 3 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 70280130816 + 249854021316 = 265104^2 + 499854^2 .

It is a super-2 number, since 2×320134152132² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 320134152096 and 320134152105.

It is not an unprimeable number, because it can be changed into a prime (320134152139) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 589369 + ... + 993792.

It is an arithmetic number, because the mean of its divisors is an integer number (11597453231).

Almost surely, 2^320134152132 is an apocalyptic number.

It is an amenable number.

320134152132 is an abundant number, since it is smaller than the sum of its proper divisors (514882480500).

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

320134152132 is a wasteful number, since it uses less digits than its factorization.

320134152132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1583349 (or 1583344 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 320134152132 its reverse (231251431023), we get a palindrome (551385583155).

The spelling of 320134152132 in words is "three hundred twenty billion, one hundred thirty-four million, one hundred fifty-two thousand, one hundred thirty-two".