137438226 has 24 divisors (see below), whose sum is σ = 299202384. Its totient is φ = 45594360.

The previous prime is 137438207. The next prime is 137438269. The reversal of 137438226 is 622834731.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14296 + ... + 21891.

It is an arithmetic number, because the mean of its divisors is an integer number (12466766).

Almost surely, 2^137438226 is an apocalyptic number.

137438226 is an abundant number, since it is smaller than the sum of its proper divisors (161764158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137438226 is a wasteful number, since it uses less digits than its factorization.

137438226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36406 (or 36403 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 137438226 is about 11723.4050514345. The cubic root of 137438226 is about 516.0627515175.

The spelling of 137438226 in words is "one hundred thirty-seven million, four hundred thirty-eight thousand, two hundred twenty-six".