134264221 has 8 divisors (see below), whose sum is σ = 165248384. Its totient is φ = 106230960.

The previous prime is 134264201. The next prime is 134264237. The reversal of 134264221 is 122462431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134264221 - 2⁷ = 134264093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134264201) 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 in 7 ways as a sum of consecutive naturals, for example, 737625 + ... + 737806.

It is an arithmetic number, because the mean of its divisors is an integer number (20656048).

Almost surely, 2^134264221 is an apocalyptic number.

It is an amenable number.

134264221 is a deficient number, since it is larger than the sum of its proper divisors (30984163).

134264221 is a wasteful number, since it uses less digits than its factorization.

134264221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475451.

The product of its digits is 2304, while the sum is 25.

The square root of 134264221 is about 11587.2438914524. The cubic root of 134264221 is about 512.0591120817.

The spelling of 134264221 in words is "one hundred thirty-four million, two hundred sixty-four thousand, two hundred twenty-one".