515131413000340 has 48 divisors (see below), whose sum is σ = 1092928866321600. Its totient is φ = 203938694161920.

The previous prime is 515131413000277. The next prime is 515131413000359. The reversal of 515131413000340 is 43000314131515.

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 15 ways as a sum of consecutive naturals, for example, 327047890 + ... + 328619209.

It is an arithmetic number, because the mean of its divisors is an integer number (22769351381700).

Almost surely, 2^{515131413000340} is an apocalyptic number.

It is an amenable number.

515131413000340 is an abundant number, since it is smaller than the sum of its proper divisors (577797453321260).

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

515131413000340 is a wasteful number, since it uses less digits than its factorization.

515131413000340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655667512 (or 655667510 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 515131413000340 its reverse (43000314131515), we get a palindrome (558131727131855).

The spelling of 515131413000340 in words is "five hundred fifteen trillion, one hundred thirty-one billion, four hundred thirteen million, three hundred forty", and thus it is an aban number.