503260140137 has 2 divisors, whose sum is σ = 503260140138. Its totient is φ = 503260140136.

The previous prime is 503260140121. The next prime is 503260140223. The reversal of 503260140137 is 731041062305.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 257978663056 + 245281477081 = 507916^2 + 495259^2 .

It is a cyclic number.

It is not a de Polignac number, because 503260140137 - 2⁴ = 503260140121 is a prime.

It is not a weakly prime, because it can be changed into another prime (503260140107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251630070068 + 251630070069.

It is an arithmetic number, because the mean of its divisors is an integer number (251630070069).

Almost surely, 2^503260140137 is an apocalyptic number.

It is an amenable number.

503260140137 is a deficient number, since it is larger than the sum of its proper divisors (1).

503260140137 is an equidigital number, since it uses as much as digits as its factorization.

503260140137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 32.

The spelling of 503260140137 in words is "five hundred three billion, two hundred sixty million, one hundred forty thousand, one hundred thirty-seven".