1020530167 has 2 divisors, whose sum is σ = 1020530168. Its totient is φ = 1020530166.

The previous prime is 1020530149. The next prime is 1020530177. The reversal of 1020530167 is 7610350201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1020530167 - 2¹⁹ = 1020005879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020530177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510265083 + 510265084.

It is an arithmetic number, because the mean of its divisors is an integer number (510265084).

Almost surely, 2^1020530167 is an apocalyptic number.

1020530167 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020530167 is an equidigital number, since it uses as much as digits as its factorization.

1020530167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 1020530167 is about 31945.7378534289. The cubic root of 1020530167 is about 1006.7970839736.

Adding to 1020530167 its reverse (7610350201), we get a palindrome (8630880368).

The spelling of 1020530167 in words is "one billion, twenty million, five hundred thirty thousand, one hundred sixty-seven".