134370240637 has 2 divisors, whose sum is σ = 134370240638. Its totient is φ = 134370240636.

The previous prime is 134370240623. The next prime is 134370240673. The reversal of 134370240637 is 736042073431.

Together with next prime (134370240673) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94301811396 + 40068429241 = 307086^2 + 200171^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134370240637 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134370240637.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134370240437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67185120318 + 67185120319.

It is an arithmetic number, because the mean of its divisors is an integer number (67185120319).

Almost surely, 2^134370240637 is an apocalyptic number.

It is an amenable number.

134370240637 is a deficient number, since it is larger than the sum of its proper divisors (1).

134370240637 is an equidigital number, since it uses as much as digits as its factorization.

134370240637 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 40.

The spelling of 134370240637 in words is "one hundred thirty-four billion, three hundred seventy million, two hundred forty thousand, six hundred thirty-seven".