137250604061 has 2 divisors, whose sum is σ = 137250604062. Its totient is φ = 137250604060.

The previous prime is 137250604003. The next prime is 137250604081. The reversal of 137250604061 is 160406052731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77955432025 + 59295172036 = 279205^2 + 243506^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-137250604061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137250604081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68625302030 + 68625302031.

It is an arithmetic number, because the mean of its divisors is an integer number (68625302031).

Almost surely, 2^137250604061 is an apocalyptic number.

It is an amenable number.

137250604061 is a deficient number, since it is larger than the sum of its proper divisors (1).

137250604061 is an equidigital number, since it uses as much as digits as its factorization.

137250604061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 35.

Adding to 137250604061 its reverse (160406052731), we get a palindrome (297656656792).

The spelling of 137250604061 in words is "one hundred thirty-seven billion, two hundred fifty million, six hundred four thousand, sixty-one".