133652605 has 16 divisors (see below), whose sum is σ = 163820160. Its totient is φ = 104651712.

The previous prime is 133652581. The next prime is 133652681. The reversal of 133652605 is 506256331.

It is a cyclic number.

It is not a de Polignac number, because 133652605 - 2¹⁷ = 133521533 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54751 + ... + 57139.

It is an arithmetic number, because the mean of its divisors is an integer number (10238760).

Almost surely, 2^133652605 is an apocalyptic number.

It is an amenable number.

133652605 is a deficient number, since it is larger than the sum of its proper divisors (30167555).

133652605 is a wasteful number, since it uses less digits than its factorization.

133652605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2628.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 133652605 is about 11560.8219863468. The cubic root of 133652605 is about 511.2803980387.

The spelling of 133652605 in words is "one hundred thirty-three million, six hundred fifty-two thousand, six hundred five".