134123252 has 6 divisors (see below), whose sum is σ = 234715698. Its totient is φ = 67061624.

The previous prime is 134123243. The next prime is 134123257. The reversal of 134123252 is 252321431.

It can be written as a sum of positive squares in only one way, i.e., 109956196 + 24167056 = 10486^2 + 4916^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134123257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16765403 + ... + 16765410.

It is an arithmetic number, because the mean of its divisors is an integer number (39119283).

Almost surely, 2^134123252 is an apocalyptic number.

It is an amenable number.

134123252 is a deficient number, since it is larger than the sum of its proper divisors (100592446).

134123252 is a wasteful number, since it uses less digits than its factorization.

134123252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33530817 (or 33530815 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 134123252 is about 11581.1593547451. The cubic root of 134123252 is about 511.8798393556.

Adding to 134123252 its reverse (252321431), we get a palindrome (386444683).

The spelling of 134123252 in words is "one hundred thirty-four million, one hundred twenty-three thousand, two hundred fifty-two".