134456233 has 2 divisors, whose sum is σ = 134456234. Its totient is φ = 134456232.

The previous prime is 134456197. The next prime is 134456239. The reversal of 134456233 is 332654431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 129777664 + 4678569 = 11392^2 + 2163^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134456233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134456195 and 134456204.

It is not a weakly prime, because it can be changed into another prime (134456239) 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, 67228116 + 67228117.

It is an arithmetic number, because the mean of its divisors is an integer number (67228117).

Almost surely, 2^134456233 is an apocalyptic number.

It is an amenable number.

134456233 is a deficient number, since it is larger than the sum of its proper divisors (1).

134456233 is an equidigital number, since it uses as much as digits as its factorization.

134456233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 31.

The square root of 134456233 is about 11595.5264218577. The cubic root of 134456233 is about 512.3030953277.

It can be divided in two parts, 134456 and 233, that added together give a square (134689 = 367²).

The spelling of 134456233 in words is "one hundred thirty-four million, four hundred fifty-six thousand, two hundred thirty-three".