134405535 has 16 divisors (see below), whose sum is σ = 234599040. Its totient is φ = 65166240.

The previous prime is 134405533. The next prime is 134405543. The reversal of 134405535 is 535504431.

134405535 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 134405535 - 2¹ = 134405533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134405533) 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, 407125 + ... + 407454.

It is an arithmetic number, because the mean of its divisors is an integer number (14662440).

Almost surely, 2^134405535 is an apocalyptic number.

134405535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

134405535 is a deficient number, since it is larger than the sum of its proper divisors (100193505).

134405535 is a wasteful number, since it uses less digits than its factorization.

134405535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814598.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 134405535 is about 11593.3401140482. The cubic root of 134405535 is about 512.2386976501.

Adding to 134405535 its reverse (535504431), we get a palindrome (669909966).

It can be divided in two parts, 134405 and 535, that added together give a triangular number (134940 = T₅₁₉).

The spelling of 134405535 in words is "one hundred thirty-four million, four hundred five thousand, five hundred thirty-five".