137311674000521 has 2 divisors, whose sum is σ = 137311674000522. Its totient is φ = 137311674000520.

The previous prime is 137311674000509. The next prime is 137311674000593. The reversal of 137311674000521 is 125000476113731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115326228390025 + 21985445610496 = 10739005^2 + 4688864^2 .

It is an emirp because it is prime and its reverse (125000476113731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 137311674000521 - 2¹⁸ = 137311673738377 is a prime.

It is not a weakly prime, because it can be changed into another prime (137311674003521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68655837000260 + 68655837000261.

It is an arithmetic number, because the mean of its divisors is an integer number (68655837000261).

Almost surely, 2^{137311674000521} is an apocalyptic number.

It is an amenable number.

137311674000521 is a deficient number, since it is larger than the sum of its proper divisors (1).

137311674000521 is an equidigital number, since it uses as much as digits as its factorization.

137311674000521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105840, while the sum is 41.

The spelling of 137311674000521 in words is "one hundred thirty-seven trillion, three hundred eleven billion, six hundred seventy-four million, five hundred twenty-one", and thus it is an aban number.