513102152 has 16 divisors (see below), whose sum is σ = 965144940. Its totient is φ = 255730176.

The previous prime is 513102113. The next prime is 513102179. The reversal of 513102152 is 251201315.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 480223396 + 32878756 = 21914^2 + 5734^2 .

It is a super-2 number, since 2×513102152² = 526547636774062208, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 99953 + ... + 104960.

Almost surely, 2^513102152 is an apocalyptic number.

It is an amenable number.

513102152 is a deficient number, since it is larger than the sum of its proper divisors (452042788).

513102152 is a wasteful number, since it uses less digits than its factorization.

513102152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205232 (or 205228 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 513102152 is about 22651.7582540517. The cubic root of 513102152 is about 800.5736260931.

Adding to 513102152 its reverse (251201315), we get a palindrome (764303467).

The spelling of 513102152 in words is "five hundred thirteen million, one hundred two thousand, one hundred fifty-two".