135069564 has 48 divisors (see below), whose sum is σ = 365136128. Its totient is φ = 38060928.

The previous prime is 135069563. The next prime is 135069581. The reversal of 135069564 is 465960531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135069563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4882 + ... + 17145.

Almost surely, 2^135069564 is an apocalyptic number.

135069564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

135069564 is an abundant number, since it is smaller than the sum of its proper divisors (230066564).

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

135069564 is a wasteful number, since it uses less digits than its factorization.

135069564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22114 (or 22112 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 135069564 is about 11621.9432110125. The cubic root of 135069564 is about 513.0808820333.

The spelling of 135069564 in words is "one hundred thirty-five million, sixty-nine thousand, five hundred sixty-four".