513241152 has 56 divisors (see below), whose sum is σ = 1437839136. Its totient is φ = 161015808.

The previous prime is 513241139. The next prime is 513241187. The reversal of 513241152 is 251142315.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75358 + ... + 81885.

Almost surely, 2^513241152 is an apocalyptic number.

It is an amenable number.

513241152 is an abundant number, since it is smaller than the sum of its proper divisors (924597984).

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

513241152 is a wasteful number, since it uses less digits than its factorization.

513241152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157275 (or 157265 counting only the distinct ones).

The product of its digits is 1200, while the sum is 24.

The square root of 513241152 is about 22654.8262407815. The cubic root of 513241152 is about 800.6459116906.

Adding to 513241152 its reverse (251142315), we get a palindrome (764383467).

The spelling of 513241152 in words is "five hundred thirteen million, two hundred forty-one thousand, one hundred fifty-two".