134342137 has 2 divisors, whose sum is σ = 134342138. Its totient is φ = 134342136.

The previous prime is 134342111. The next prime is 134342167. The reversal of 134342137 is 731243431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93624976 + 40717161 = 9676^2 + 6381^2 .

It is a cyclic number.

It is not a de Polignac number, because 134342137 - 2¹⁵ = 134309369 is a prime.

It is not a weakly prime, because it can be changed into another prime (134342167) 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, 67171068 + 67171069.

It is an arithmetic number, because the mean of its divisors is an integer number (67171069).

Almost surely, 2^134342137 is an apocalyptic number.

It is an amenable number.

134342137 is a deficient number, since it is larger than the sum of its proper divisors (1).

134342137 is an equidigital number, since it uses as much as digits as its factorization.

134342137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 28.

The square root of 134342137 is about 11590.6055493231. The cubic root of 134342137 is about 512.1581453714.

Adding to 134342137 its reverse (731243431), we get a palindrome (865585568).

The spelling of 134342137 in words is "one hundred thirty-four million, three hundred forty-two thousand, one hundred thirty-seven".