513613060145 has 16 divisors (see below), whose sum is σ = 643174947072. Its totient is φ = 392999935680.

The previous prime is 513613060141. The next prime is 513613060157. The reversal of 513613060145 is 541060316315.

It is not a de Polignac number, because 513613060145 - 2² = 513613060141 is a prime.

It is a super-2 number, since 2×513613060145² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (513613060141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1723055 + ... + 1999035.

It is an arithmetic number, because the mean of its divisors is an integer number (40198434192).

Almost surely, 2^513613060145 is an apocalyptic number.

It is an amenable number.

513613060145 is a deficient number, since it is larger than the sum of its proper divisors (129561886927).

513613060145 is a wasteful number, since it uses less digits than its factorization.

513613060145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292192.

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 513613060145 in words is "five hundred thirteen billion, six hundred thirteen million, sixty thousand, one hundred forty-five".