134040535 has 16 divisors (see below), whose sum is σ = 171849600. Its totient is φ = 100067616.

The previous prime is 134040509. The next prime is 134040539. The reversal of 134040535 is 535040431.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134040535 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134040539) 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, 4165 + ... + 16894.

It is an arithmetic number, because the mean of its divisors is an integer number (10740600).

Almost surely, 2^134040535 is an apocalyptic number.

134040535 is a deficient number, since it is larger than the sum of its proper divisors (37809065).

134040535 is a wasteful number, since it uses less digits than its factorization.

134040535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21150.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 134040535 is about 11577.5876157341. The cubic root of 134040535 is about 511.7745882245.

Adding to 134040535 its reverse (535040431), we get a palindrome (669080966).

It can be divided in two parts, 1340 and 40535, that multiplied together give a square (54316900 = 7370²).

The spelling of 134040535 in words is "one hundred thirty-four million, forty thousand, five hundred thirty-five".