33554520137 has 2 divisors, whose sum is σ = 33554520138. Its totient is φ = 33554520136.

The previous prime is 33554520107. The next prime is 33554520199. The reversal of 33554520137 is 73102545533.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30696441616 + 2858078521 = 175204^2 + 53461^2 .

It is an emirp because it is prime and its reverse (73102545533) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33554520137 - 2⁸ = 33554519881 is a prime.

It is a super-3 number, since 3×33554520137³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 33554520137.

It is not a weakly prime, because it can be changed into another prime (33554520107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16777260068 + 16777260069.

It is an arithmetic number, because the mean of its divisors is an integer number (16777260069).

Almost surely, 2^33554520137 is an apocalyptic number.

It is an amenable number.

33554520137 is a deficient number, since it is larger than the sum of its proper divisors (1).

33554520137 is an equidigital number, since it uses as much as digits as its factorization.

33554520137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189000, while the sum is 38.

The spelling of 33554520137 in words is "thirty-three billion, five hundred fifty-four million, five hundred twenty thousand, one hundred thirty-seven".