515113152 has 112 divisors (see below), whose sum is σ = 1444215552. Its totient is φ = 161694720.

The previous prime is 515113147. The next prime is 515113171. The reversal of 515113152 is 251311515.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295002 + ... + 296742.

Almost surely, 2^515113152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 515113152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (722107776).

515113152 is an abundant number, since it is smaller than the sum of its proper divisors (929102400).

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

515113152 is a wasteful number, since it uses less digits than its factorization.

515113152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1846 (or 1836 counting only the distinct ones).

The product of its digits is 750, while the sum is 24.

The square root of 515113152 is about 22696.1043353259. The cubic root of 515113152 is about 801.6181580821.

Adding to 515113152 its reverse (251311515), we get a palindrome (766424667).

The spelling of 515113152 in words is "five hundred fifteen million, one hundred thirteen thousand, one hundred fifty-two".