137539703089 has 2 divisors, whose sum is σ = 137539703090. Its totient is φ = 137539703088.

The previous prime is 137539703011. The next prime is 137539703153. The reversal of 137539703089 is 980307935731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 126262962225 + 11276740864 = 355335^2 + 106192^2 .

It is an emirp because it is prime and its reverse (980307935731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 137539703089 - 2²¹ = 137537605937 is a prime.

It is a super-2 number, since 2×137539703089² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (137539703009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68769851544 + 68769851545.

It is an arithmetic number, because the mean of its divisors is an integer number (68769851545).

Almost surely, 2^137539703089 is an apocalyptic number.

It is an amenable number.

137539703089 is a deficient number, since it is larger than the sum of its proper divisors (1).

137539703089 is an equidigital number, since it uses as much as digits as its factorization.

137539703089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4286520, while the sum is 55.

The spelling of 137539703089 in words is "one hundred thirty-seven billion, five hundred thirty-nine million, seven hundred three thousand, eighty-nine".