134342237 has 2 divisors, whose sum is σ = 134342238. Its totient is φ = 134342236.

The previous prime is 134342213. The next prime is 134342261. The reversal of 134342237 is 732243431.

It is a balanced prime because it is at equal distance from previous prime (134342213) and next prime (134342261).

It can be written as a sum of positive squares in only one way, i.e., 132963961 + 1378276 = 11531^2 + 1174^2 .

It is a cyclic number.

It is not a de Polignac number, because 134342237 - 2¹⁰ = 134341213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134342267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67171118 + 67171119.

It is an arithmetic number, because the mean of its divisors is an integer number (67171119).

Almost surely, 2^134342237 is an apocalyptic number.

It is an amenable number.

134342237 is a deficient number, since it is larger than the sum of its proper divisors (1).

134342237 is an equidigital number, since it uses as much as digits as its factorization.

134342237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 29.

The square root of 134342237 is about 11590.6098631608. The cubic root of 134342237 is about 512.1582724495.

Adding to 134342237 its reverse (732243431), we get a palindrome (866585668).

The spelling of 134342237 in words is "one hundred thirty-four million, three hundred forty-two thousand, two hundred thirty-seven".