512151013 has 6 divisors (see below), whose sum is σ = 562942982. Its totient is φ = 465591720.

The previous prime is 512151001. The next prime is 512151019. The reversal of 512151013 is 310151215.

It can be written as a sum of positive squares in only one way, i.e., 265755204 + 246395809 = 16302^2 + 15697^2 .

It is not a de Polignac number, because 512151013 - 2¹⁷ = 512019941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512151019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2116206 + ... + 2116447.

Almost surely, 2^512151013 is an apocalyptic number.

It is an amenable number.

512151013 is a deficient number, since it is larger than the sum of its proper divisors (50791969).

512151013 is a wasteful number, since it uses less digits than its factorization.

512151013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4232675 (or 4232664 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 512151013 is about 22630.7536993358. The cubic root of 512151013 is about 800.0786448726.

It can be divided in two parts, 512 and 151013, that added together give a triangular number (151525 = T₅₅₀).

The spelling of 512151013 in words is "five hundred twelve million, one hundred fifty-one thousand, thirteen".