137710229 has 2 divisors, whose sum is σ = 137710230. Its totient is φ = 137710228.

The previous prime is 137710207. The next prime is 137710247. The reversal of 137710229 is 922017731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 137710225 + 4 = 11735^2 + 2^2 .

It is a cyclic number.

It is not a de Polignac number, because 137710229 - 2⁸ = 137709973 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 137710195 and 137710204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137710129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68855114 + 68855115.

It is an arithmetic number, because the mean of its divisors is an integer number (68855115).

Almost surely, 2^137710229 is an apocalyptic number.

It is an amenable number.

137710229 is a deficient number, since it is larger than the sum of its proper divisors (1).

137710229 is an equidigital number, since it uses as much as digits as its factorization.

137710229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 137710229 is about 11735.0001704303. Note that the first 3 decimals coincide. The cubic root of 137710229 is about 516.4029725273.

The spelling of 137710229 in words is "one hundred thirty-seven million, seven hundred ten thousand, two hundred twenty-nine".