134005356 has 36 divisors (see below), whose sum is σ = 358663032. Its totient is φ = 42040704.

The previous prime is 134005351. The next prime is 134005357. The reversal of 134005356 is 653500431.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (134005351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108870 + ... + 110093.

It is an arithmetic number, because the mean of its divisors is an integer number (9962862).

Almost surely, 2^134005356 is an apocalyptic number.

It is an amenable number.

134005356 is an abundant number, since it is smaller than the sum of its proper divisors (224657676).

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

134005356 is a wasteful number, since it uses less digits than its factorization.

134005356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218990 (or 218985 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 134005356 is about 11576.0682444429. The cubic root of 134005356 is about 511.7298124819.

Adding to 134005356 its reverse (653500431), we get a palindrome (787505787).

The spelling of 134005356 in words is "one hundred thirty-four million, five thousand, three hundred fifty-six".