137226356 has 6 divisors (see below), whose sum is σ = 240146130. Its totient is φ = 68613176.

The previous prime is 137226319. The next prime is 137226359. The reversal of 137226356 is 653622731.

It can be written as a sum of positive squares in only one way, i.e., 99600400 + 37625956 = 9980^2 + 6134^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137226359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17153291 + ... + 17153298.

It is an arithmetic number, because the mean of its divisors is an integer number (40024355).

Almost surely, 2^137226356 is an apocalyptic number.

It is an amenable number.

137226356 is a deficient number, since it is larger than the sum of its proper divisors (102919774).

137226356 is a wasteful number, since it uses less digits than its factorization.

137226356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34306593 (or 34306591 counting only the distinct ones).

The product of its digits is 45360, while the sum is 35.

The square root of 137226356 is about 11714.3653690672. The cubic root of 137226356 is about 515.7974336591.

The spelling of 137226356 in words is "one hundred thirty-seven million, two hundred twenty-six thousand, three hundred fifty-six".