515741020132 has 48 divisors (see below), whose sum is σ = 1024461451440. Its totient is φ = 225489858048.

The previous prime is 515741020129. The next prime is 515741020163. The reversal of 515741020132 is 231020147515.

It can be written as a sum of positive squares in 8 ways, for example, as 39897665536 + 475843354596 = 199744^2 + 689814^2 .

It is a junction number, because it is equal to n+sod(n) for n = 515741020094 and 515741020103.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3146523 + ... + 3306370.

It is an arithmetic number, because the mean of its divisors is an integer number (21342946905).

Almost surely, 2^515741020132 is an apocalyptic number.

515741020132 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

515741020132 is a deficient number, since it is larger than the sum of its proper divisors (508720431308).

515741020132 is a wasteful number, since it uses less digits than its factorization.

515741020132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6452992 (or 6452990 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

Adding to 515741020132 its reverse (231020147515), we get a palindrome (746761167647).

The spelling of 515741020132 in words is "five hundred fifteen billion, seven hundred forty-one million, twenty thousand, one hundred thirty-two".