137672604227 has 2 divisors, whose sum is σ = 137672604228. Its totient is φ = 137672604226.

The previous prime is 137672604169. The next prime is 137672604233. The reversal of 137672604227 is 722406276731.

It is a strong prime.

It is an emirp because it is prime and its reverse (722406276731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 137672604227 - 2⁶ = 137672604163 is a prime.

It is not a weakly prime, because it can be changed into another prime (137672604257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68836302113 + 68836302114.

It is an arithmetic number, because the mean of its divisors is an integer number (68836302114).

Almost surely, 2^137672604227 is an apocalyptic number.

137672604227 is a deficient number, since it is larger than the sum of its proper divisors (1).

137672604227 is an equidigital number, since it uses as much as digits as its factorization.

137672604227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1185408, while the sum is 47.

The spelling of 137672604227 in words is "one hundred thirty-seven billion, six hundred seventy-two million, six hundred four thousand, two hundred twenty-seven".