1301000137 has 2 divisors, whose sum is σ = 1301000138. Its totient is φ = 1301000136.

The previous prime is 1301000119. The next prime is 1301000143. The reversal of 1301000137 is 7310001031.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 664144441 + 636855696 = 25771^2 + 25236^2 .

It is a cyclic number.

It is not a de Polignac number, because 1301000137 - 2¹⁹ = 1300475849 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1301000137.

It is not a weakly prime, because it can be changed into another prime (1301000147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650500068 + 650500069.

It is an arithmetic number, because the mean of its divisors is an integer number (650500069).

Almost surely, 2^1301000137 is an apocalyptic number.

It is an amenable number.

1301000137 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301000137 is an equidigital number, since it uses as much as digits as its factorization.

1301000137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63, while the sum is 16.

The square root of 1301000137 is about 36069.3794928607. The cubic root of 1301000137 is about 1091.6726939848.

Adding to 1301000137 its reverse (7310001031), we get a palindrome (8611001168).

The spelling of 1301000137 in words is "one billion, three hundred one million, one hundred thirty-seven", and thus it is an aban number.