513365151530 has 128 divisors (see below), whose sum is σ = 1233549181440. Its totient is φ = 148905123840.

The previous prime is 513365151499. The next prime is 513365151569. The reversal of 513365151530 is 35151563315.

It is a super-2 number, since 2×513365151530² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 944684 + ... + 1385336.

It is an arithmetic number, because the mean of its divisors is an integer number (9637102980).

Almost surely, 2^513365151530 is an apocalyptic number.

513365151530 is an abundant number, since it is smaller than the sum of its proper divisors (720184029910).

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

513365151530 is a wasteful number, since it uses less digits than its factorization.

513365151530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440784.

The product of its (nonzero) digits is 101250, while the sum is 38.

The spelling of 513365151530 in words is "five hundred thirteen billion, three hundred sixty-five million, one hundred fifty-one thousand, five hundred thirty".