513214144133442 has 64 divisors (see below), whose sum is σ = 1050482048753664. Its totient is φ = 167108242803840.

The previous prime is 513214144133389. The next prime is 513214144133443. The reversal of 513214144133442 is 244331441412315.

It is a junction number, because it is equal to n+sod(n) for n = 513214144133394 and 513214144133403.

It is not an unprimeable number, because it can be changed into a prime (513214144133443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 181892943 + ... + 184692909.

It is an arithmetic number, because the mean of its divisors is an integer number (16413782011776).

Almost surely, 2^{513214144133442} is an apocalyptic number.

513214144133442 is an abundant number, since it is smaller than the sum of its proper divisors (537267904620222).

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

513214144133442 is a wasteful number, since it uses less digits than its factorization.

513214144133442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2804063.

The product of its digits is 552960, while the sum is 42.

Adding to 513214144133442 its reverse (244331441412315), we get a palindrome (757545585545757).

The spelling of 513214144133442 in words is "five hundred thirteen trillion, two hundred fourteen billion, one hundred forty-four million, one hundred thirty-three thousand, four hundred forty-two".