134105235521203 has 4 divisors (see below), whose sum is σ = 134288189458528. Its totient is φ = 133922281583880.

The previous prime is 134105235521063. The next prime is 134105235521209. The reversal of 134105235521203 is 302125532501431.

It is a happy number.

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-134105235521203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134105235521209) 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, 91476967563 + ... + 91476969028.

It is an arithmetic number, because the mean of its divisors is an integer number (33572047364632).

Almost surely, 2^{134105235521203} is an apocalyptic number.

134105235521203 is a deficient number, since it is larger than the sum of its proper divisors (182953937325).

134105235521203 is an equidigital number, since it uses as much as digits as its factorization.

134105235521203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182953937324.

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 134105235521203 in words is "one hundred thirty-four trillion, one hundred five billion, two hundred thirty-five million, five hundred twenty-one thousand, two hundred three".