513153163 has 2 divisors, whose sum is σ = 513153164. Its totient is φ = 513153162.

The previous prime is 513153127. The next prime is 513153187. The reversal of 513153163 is 361351315.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 513153163 - 2²¹ = 511056011 is a prime.

It is not a weakly prime, because it can be changed into another prime (513153763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256576581 + 256576582.

It is an arithmetic number, because the mean of its divisors is an integer number (256576582).

Almost surely, 2^513153163 is an apocalyptic number.

513153163 is a deficient number, since it is larger than the sum of its proper divisors (1).

513153163 is an equidigital number, since it uses as much as digits as its factorization.

513153163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4050, while the sum is 28.

The square root of 513153163 is about 22652.8842093010. The cubic root of 513153163 is about 800.6001553835.

The spelling of 513153163 in words is "five hundred thirteen million, one hundred fifty-three thousand, one hundred sixty-three".