513516136 has 32 divisors (see below), whose sum is σ = 1102170240. Its totient is φ = 219722688.

The previous prime is 513516121. The next prime is 513516151. The reversal of 513516136 is 631615315.

It is an interprime number because it is at equal distance from previous prime (513516121) and next prime (513516151).

It is a junction number, because it is equal to n+sod(n) for n = 513516098 and 513516107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29146 + ... + 43318.

It is an arithmetic number, because the mean of its divisors is an integer number (34442820).

Almost surely, 2^513516136 is an apocalyptic number.

513516136 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

513516136 is an abundant number, since it is smaller than the sum of its proper divisors (588654104).

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

513516136 is a wasteful number, since it uses less digits than its factorization.

513516136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14833 (or 14829 counting only the distinct ones).

The product of its digits is 8100, while the sum is 31.

The square root of 513516136 is about 22660.8944218890. The cubic root of 513516136 is about 800.7888760043.

The spelling of 513516136 in words is "five hundred thirteen million, five hundred sixteen thousand, one hundred thirty-six".