513144351 has 6 divisors (see below), whose sum is σ = 741208520. Its totient is φ = 342096228.

The previous prime is 513144349. The next prime is 513144361. The reversal of 513144351 is 153441315.

It is a happy number.

513144351 is a `hidden beast` number, since 513 + 144 + 3 + 5 + 1 = 666.

It is not a de Polignac number, because 513144351 - 2¹ = 513144349 is a prime.

It is a super-2 number, since 2×513144351² = 526634249926422402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513144301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28508011 + ... + 28508028.

Almost surely, 2^513144351 is an apocalyptic number.

513144351 is a deficient number, since it is larger than the sum of its proper divisors (228064169).

513144351 is a wasteful number, since it uses less digits than its factorization.

513144351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57016045 (or 57016042 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 513144351 is about 22652.6897078471. The cubic root of 513144351 is about 800.5955726523.

Adding to 513144351 its reverse (153441315), we get a palindrome (666585666).

The spelling of 513144351 in words is "five hundred thirteen million, one hundred forty-four thousand, three hundred fifty-one".