513146441542 has 12 divisors (see below), whose sum is σ = 895388178780. Its totient is φ = 219919903476.

The previous prime is 513146441519. The next prime is 513146441581. The reversal of 513146441542 is 245144641315.

It is a junction number, because it is equal to n+sod(n) for n = 513146441495 and 513146441504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2618093992 + ... + 2618094187.

It is an arithmetic number, because the mean of its divisors is an integer number (74615681565).

Almost surely, 2^513146441542 is an apocalyptic number.

513146441542 is a deficient number, since it is larger than the sum of its proper divisors (382241737238).

513146441542 is a wasteful number, since it uses less digits than its factorization.

513146441542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5236188195 (or 5236188188 counting only the distinct ones).

The product of its digits is 230400, while the sum is 40.

The spelling of 513146441542 in words is "five hundred thirteen billion, one hundred forty-six million, four hundred forty-one thousand, five hundred forty-two".