137602212113 has 2 divisors, whose sum is σ = 137602212114. Its totient is φ = 137602212112.

The previous prime is 137602212067. The next prime is 137602212151. The reversal of 137602212113 is 311212206731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79334045569 + 58268166544 = 281663^2 + 241388^2 .

It is a cyclic number.

It is not a de Polignac number, because 137602212113 - 2²⁶ = 137535103249 is a prime.

It is not a weakly prime, because it can be changed into another prime (137602212613) 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, 68801106056 + 68801106057.

It is an arithmetic number, because the mean of its divisors is an integer number (68801106057).

Almost surely, 2^137602212113 is an apocalyptic number.

It is an amenable number.

137602212113 is a deficient number, since it is larger than the sum of its proper divisors (1).

137602212113 is an equidigital number, since it uses as much as digits as its factorization.

137602212113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 29.

Adding to 137602212113 its reverse (311212206731), we get a palindrome (448814418844).

The spelling of 137602212113 in words is "one hundred thirty-seven billion, six hundred two million, two hundred twelve thousand, one hundred thirteen".