137134237 has 2 divisors, whose sum is σ = 137134238. Its totient is φ = 137134236.

The previous prime is 137134187. The next prime is 137134273. The reversal of 137134237 is 732431731.

Together with next prime (137134273) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127825636 + 9308601 = 11306^2 + 3051^2 .

It is a cyclic number.

It is not a de Polignac number, because 137134237 - 2²³ = 128745629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 137134199 and 137134208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137137237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68567118 + 68567119.

It is an arithmetic number, because the mean of its divisors is an integer number (68567119).

Almost surely, 2^137134237 is an apocalyptic number.

It is an amenable number.

137134237 is a deficient number, since it is larger than the sum of its proper divisors (1).

137134237 is an equidigital number, since it uses as much as digits as its factorization.

137134237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10584, while the sum is 31.

The square root of 137134237 is about 11710.4328271845. The cubic root of 137134237 is about 515.6819908700.

Adding to 137134237 its reverse (732431731), we get a palindrome (869565968).

The spelling of 137134237 in words is "one hundred thirty-seven million, one hundred thirty-four thousand, two hundred thirty-seven".