137001226 has 8 divisors (see below), whose sum is σ = 205555140. Its totient is φ = 68482848.

The previous prime is 137001203. The next prime is 137001257. The reversal of 137001226 is 622100731.

It can be written as a sum of positive squares in 2 ways, for example, as 134583201 + 2418025 = 11601^2 + 1555^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 137001197 and 137001206.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5260 + ... + 17368.

Almost surely, 2^137001226 is an apocalyptic number.

137001226 is a deficient number, since it is larger than the sum of its proper divisors (68553914).

137001226 is a wasteful number, since it uses less digits than its factorization.

137001226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17768.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 137001226 is about 11704.7522827269. The cubic root of 137001226 is about 515.5152113040.

Adding to 137001226 its reverse (622100731), we get a palindrome (759101957).

The spelling of 137001226 in words is "one hundred thirty-seven million, one thousand, two hundred twenty-six".