134405515303 has 4 divisors (see below), whose sum is σ = 135087777000. Its totient is φ = 133723253608.

The previous prime is 134405515301. The next prime is 134405515331. The reversal of 134405515303 is 303515504431.

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

It is a cyclic number.

It is not a de Polignac number, because 134405515303 - 2¹ = 134405515301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134405515301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341130553 + ... + 341130946.

It is an arithmetic number, because the mean of its divisors is an integer number (33771944250).

Almost surely, 2^134405515303 is an apocalyptic number.

134405515303 is a deficient number, since it is larger than the sum of its proper divisors (682261697).

134405515303 is an equidigital number, since it uses as much as digits as its factorization.

134405515303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682261696.

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 134405515303 in words is "one hundred thirty-four billion, four hundred five million, five hundred fifteen thousand, three hundred three".