135604402267564 has 24 divisors (see below), whose sum is σ = 249827815139840. Its totient is φ = 64225890285264.

The previous prime is 135604402267559. The next prime is 135604402267577. The reversal of 135604402267564 is 465762204406531.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107339364 + ... + 108595339.

Almost surely, 2^{135604402267564} is an apocalyptic number.

It is an amenable number.

135604402267564 is a deficient number, since it is larger than the sum of its proper divisors (114223412872276).

135604402267564 is a wasteful number, since it uses less digits than its factorization.

135604402267564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215942989 (or 215942987 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 55.

The spelling of 135604402267564 in words is "one hundred thirty-five trillion, six hundred four billion, four hundred two million, two hundred sixty-seven thousand, five hundred sixty-four".