134564535 has 36 divisors (see below), whose sum is σ = 271330488. Its totient is φ = 61514208.

The previous prime is 134564531. The next prime is 134564539. The reversal of 134564535 is 535465431.

134564535 is a `hidden beast` number, since 1 + 3 + 4 + 5 + 645 + 3 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (134564531) and next prime (134564539).

It is not a de Polignac number, because 134564535 - 2² = 134564531 is a prime.

It is a super-2 number, since 2×134564535² = 36215228159532450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 134564535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134564531) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 28309 + ... + 32718.

It is an arithmetic number, because the mean of its divisors is an integer number (7536958).

Almost surely, 2^134564535 is an apocalyptic number.

134564535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

134564535 is an abundant number, since it is smaller than the sum of its proper divisors (136765953).

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

134564535 is a wasteful number, since it uses less digits than its factorization.

134564535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61052 (or 61042 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The square root of 134564535 is about 11600.1954724910. The cubic root of 134564535 is about 512.4406086243.

The spelling of 134564535 in words is "one hundred thirty-four million, five hundred sixty-four thousand, five hundred thirty-five".