137330520529 has 2 divisors, whose sum is σ = 137330520530. Its totient is φ = 137330520528.

The previous prime is 137330520517. The next prime is 137330520557. The reversal of 137330520529 is 925025033731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102831172929 + 34499347600 = 320673^2 + 185740^2 .

It is an emirp because it is prime and its reverse (925025033731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 137330520529 - 2⁵ = 137330520497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 137330520491 and 137330520500.

It is not a weakly prime, because it can be changed into another prime (137330520559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68665260264 + 68665260265.

It is an arithmetic number, because the mean of its divisors is an integer number (68665260265).

Almost surely, 2^137330520529 is an apocalyptic number.

It is an amenable number.

137330520529 is a deficient number, since it is larger than the sum of its proper divisors (1).

137330520529 is an equidigital number, since it uses as much as digits as its factorization.

137330520529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 170100, while the sum is 40.

The spelling of 137330520529 in words is "one hundred thirty-seven billion, three hundred thirty million, five hundred twenty thousand, five hundred twenty-nine".