135266645 has 8 divisors (see below), whose sum is σ = 165071520. Its totient is φ = 106378960.

The previous prime is 135266633. The next prime is 135266683. The reversal of 135266645 is 546662531.

It is a happy number.

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

It is not a de Polignac number, because 135266645 - 2⁸ = 135266389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135266599 and 135266608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228971 + ... + 229560.

It is an arithmetic number, because the mean of its divisors is an integer number (20633940).

Almost surely, 2^135266645 is an apocalyptic number.

It is an amenable number.

135266645 is a deficient number, since it is larger than the sum of its proper divisors (29804875).

135266645 is an equidigital number, since it uses as much as digits as its factorization.

135266645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458595.

The product of its digits is 129600, while the sum is 38.

The square root of 135266645 is about 11630.4189520412. The cubic root of 135266645 is about 513.3303074633.

The spelling of 135266645 in words is "one hundred thirty-five million, two hundred sixty-six thousand, six hundred forty-five".