134234137 has 4 divisors (see below), whose sum is σ = 134325540. Its totient is φ = 134142736.

The previous prime is 134234117. The next prime is 134234147. The reversal of 134234137 is 731432431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 67174416 + 67059721 = 8196^2 + 8189^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134234137 is a prime.

It is a super-2 number, since 2×134234137² = 36037607072269538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134234117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43462 + ... + 46447.

It is an arithmetic number, because the mean of its divisors is an integer number (33581385).

Almost surely, 2^134234137 is an apocalyptic number.

It is an amenable number.

134234137 is a deficient number, since it is larger than the sum of its proper divisors (91403).

134234137 is an equidigital number, since it uses as much as digits as its factorization.

134234137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91402.

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

The square root of 134234137 is about 11585.9456670571. The cubic root of 134234137 is about 512.0208642722.

Adding to 134234137 its reverse (731432431), we get a palindrome (865666568).

It can be divided in two parts, 1342 and 34137, that multiplied together give a palindrome (45811854).

The spelling of 134234137 in words is "one hundred thirty-four million, two hundred thirty-four thousand, one hundred thirty-seven".