137710226 has 16 divisors (see below), whose sum is σ = 217327320. Its totient is φ = 65358720.

The previous prime is 137710207. The next prime is 137710229. The reversal of 137710226 is 622017731.

It is a Cunningham number, because it is equal to 11735²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 123232201 + 14478025 = 11101^2 + 3805^2 .

It is not an unprimeable number, because it can be changed into a prime (137710229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19661 + ... + 25728.

Almost surely, 2^137710226 is an apocalyptic number.

137710226 is a deficient number, since it is larger than the sum of its proper divisors (79617094).

137710226 is a wasteful number, since it uses less digits than its factorization.

137710226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45469.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 137710226 is about 11735.0000426076. Note that the first 4 decimals coincide. The cubic root of 137710226 is about 516.4029687774.

Adding to 137710226 its reverse (622017731), we get a palindrome (759727957).

The spelling of 137710226 in words is "one hundred thirty-seven million, seven hundred ten thousand, two hundred twenty-six".