134240234 has 4 divisors (see below), whose sum is σ = 201360354. Its totient is φ = 67120116.

The previous prime is 134240231. The next prime is 134240269. The reversal of 134240234 is 432042431.

134240234 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 132181009 + 2059225 = 11497^2 + 1435^2 .

It is not an unprimeable number, because it can be changed into a prime (134240231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33560057 + ... + 33560060.

Almost surely, 2^134240234 is an apocalyptic number.

134240234 is a deficient number, since it is larger than the sum of its proper divisors (67120120).

134240234 is an equidigital number, since it uses as much as digits as its factorization.

134240234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67120119.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 134240234 is about 11586.2087845852. The cubic root of 134240234 is about 512.0286162595.

Adding to 134240234 its reverse (432042431), we get a palindrome (566282665).

The spelling of 134240234 in words is "one hundred thirty-four million, two hundred forty thousand, two hundred thirty-four".