135226664 has 16 divisors (see below), whose sum is σ = 253864800. Its totient is φ = 67529392.

The previous prime is 135226649. The next prime is 135226699. The reversal of 135226664 is 466622531.

It is a happy number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3362 + ... + 16785.

It is an arithmetic number, because the mean of its divisors is an integer number (15866550).

Almost surely, 2^135226664 is an apocalyptic number.

It is an amenable number.

135226664 is a deficient number, since it is larger than the sum of its proper divisors (118638136).

135226664 is a wasteful number, since it uses less digits than its factorization.

135226664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20992 (or 20988 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

The square root of 135226664 is about 11628.7000133291. The cubic root of 135226664 is about 513.2797271659.

The spelling of 135226664 in words is "one hundred thirty-five million, two hundred twenty-six thousand, six hundred sixty-four".