513474147 has 20 divisors (see below), whose sum is σ = 773843400. Its totient is φ = 339280704.

The previous prime is 513474139. The next prime is 513474151. The reversal of 513474147 is 741474315.

It is not a de Polignac number, because 513474147 - 2³ = 513474139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (513474347) 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 19 ways as a sum of consecutive naturals, for example, 18897 + ... + 37202.

It is an arithmetic number, because the mean of its divisors is an integer number (38692170).

Almost surely, 2^513474147 is an apocalyptic number.

513474147 is a deficient number, since it is larger than the sum of its proper divisors (260369253).

513474147 is a wasteful number, since it uses less digits than its factorization.

513474147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56224 (or 56215 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 513474147 is about 22659.9679390771. The cubic root of 513474147 is about 800.7670492052.

The spelling of 513474147 in words is "five hundred thirteen million, four hundred seventy-four thousand, one hundred forty-seven".