134021153421137 has 2 divisors, whose sum is σ = 134021153421138. Its totient is φ = 134021153421136.

The previous prime is 134021153421097. The next prime is 134021153421179. The reversal of 134021153421137 is 731124351120431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 133862678569216 + 158474851921 = 11569904^2 + 398089^2 .

It is a cyclic number.

It is not a de Polignac number, because 134021153421137 - 2¹⁸ = 134021153158993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134021153421137.

It is not a weakly prime, because it can be changed into another prime (134021153421187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67010576710568 + 67010576710569.

It is an arithmetic number, because the mean of its divisors is an integer number (67010576710569).

Almost surely, 2^{134021153421137} is an apocalyptic number.

It is an amenable number.

134021153421137 is a deficient number, since it is larger than the sum of its proper divisors (1).

134021153421137 is an equidigital number, since it uses as much as digits as its factorization.

134021153421137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 134021153421137 in words is "one hundred thirty-four trillion, twenty-one billion, one hundred fifty-three million, four hundred twenty-one thousand, one hundred thirty-seven".