34244145137 has 2 divisors, whose sum is σ = 34244145138. Its totient is φ = 34244145136.

The previous prime is 34244145127. The next prime is 34244145161. The reversal of 34244145137 is 73154144243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26737482256 + 7506662881 = 163516^2 + 86641^2 .

It is an emirp because it is prime and its reverse (73154144243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34244145137 - 2⁸ = 34244144881 is a prime.

It is a super-2 number, since 2×34244145137² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34244145137.

It is not a weakly prime, because it can be changed into another prime (34244145127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17122072568 + 17122072569.

It is an arithmetic number, because the mean of its divisors is an integer number (17122072569).

Almost surely, 2^34244145137 is an apocalyptic number.

It is an amenable number.

34244145137 is a deficient number, since it is larger than the sum of its proper divisors (1).

34244145137 is an equidigital number, since it uses as much as digits as its factorization.

34244145137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 38.

The spelling of 34244145137 in words is "thirty-four billion, two hundred forty-four million, one hundred forty-five thousand, one hundred thirty-seven".