134121137 has 2 divisors, whose sum is σ = 134121138. Its totient is φ = 134121136.

The previous prime is 134121107. The next prime is 134121151. The reversal of 134121137 is 731121431.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131079601 + 3041536 = 11449^2 + 1744^2 .

It is a cyclic number.

It is not a de Polignac number, because 134121137 - 2¹² = 134117041 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (134121107) 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, 67060568 + 67060569.

It is an arithmetic number, because the mean of its divisors is an integer number (67060569).

Almost surely, 2^134121137 is an apocalyptic number.

It is an amenable number.

134121137 is a deficient number, since it is larger than the sum of its proper divisors (1).

134121137 is an equidigital number, since it uses as much as digits as its factorization.

134121137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 504, while the sum is 23.

The square root of 134121137 is about 11581.0680422835. The cubic root of 134121137 is about 511.8771487171.

Adding to 134121137 its reverse (731121431), we get a palindrome (865242568).

The spelling of 134121137 in words is "one hundred thirty-four million, one hundred twenty-one thousand, one hundred thirty-seven".