134535403 has 4 divisors (see below), whose sum is σ = 134588160. Its totient is φ = 134482648.

The previous prime is 134535377. The next prime is 134535419. The reversal of 134535403 is 304535431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134535403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134535463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22348 + ... + 27721.

It is an arithmetic number, because the mean of its divisors is an integer number (33647040).

Almost surely, 2^134535403 is an apocalyptic number.

134535403 is a deficient number, since it is larger than the sum of its proper divisors (52757).

134535403 is an equidigital number, since it uses as much as digits as its factorization.

134535403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52756.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 134535403 is about 11598.9397360276. The cubic root of 134535403 is about 512.4036263758.

Adding to 134535403 its sum of digits (28), we get a palindrome (134535431).

It can be divided in two parts, 13453540 and 3, that multiplied together give a triangular number (40360620 = T₈₉₈₄).

The spelling of 134535403 in words is "one hundred thirty-four million, five hundred thirty-five thousand, four hundred three".