135033664 has 28 divisors (see below), whose sum is σ = 274498308. Its totient is φ = 65868800.

The previous prime is 135033617. The next prime is 135033671. The reversal of 135033664 is 466330531.

It can be written as a sum of positive squares in 2 ways, for example, as 27040000 + 107993664 = 5200^2 + 10392^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23107 + ... + 28354.

It is an arithmetic number, because the mean of its divisors is an integer number (9803511).

Almost surely, 2^135033664 is an apocalyptic number.

It is an amenable number.

135033664 is an abundant number, since it is smaller than the sum of its proper divisors (139464644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135033664 is an equidigital number, since it uses as much as digits as its factorization.

135033664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51514 (or 51504 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 135033664 is about 11620.3986162266. The cubic root of 135033664 is about 513.0354209260.

The spelling of 135033664 in words is "one hundred thirty-five million, thirty-three thousand, six hundred sixty-four".