202130507 has 2 divisors, whose sum is σ = 202130508. Its totient is φ = 202130506.

The previous prime is 202130497. The next prime is 202130557. The reversal of 202130507 is 705031202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202130507 - 2¹⁴ = 202114123 is a prime.

It is not a weakly prime, because it can be changed into another prime (202130557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101065253 + 101065254.

It is an arithmetic number, because the mean of its divisors is an integer number (101065254).

Almost surely, 2^202130507 is an apocalyptic number.

202130507 is a deficient number, since it is larger than the sum of its proper divisors (1).

202130507 is an equidigital number, since it uses as much as digits as its factorization.

202130507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 202130507 is about 14217.2608824626. The cubic root of 202130507 is about 586.8727642295.

Adding to 202130507 its reverse (705031202), we get a palindrome (907161709).

The spelling of 202130507 in words is "two hundred two million, one hundred thirty thousand, five hundred seven".