134563451603 has 16 divisors (see below), whose sum is σ = 156496858560. Its totient is φ = 113312131200.

The previous prime is 134563451587. The next prime is 134563451623. The reversal of 134563451603 is 306154365431.

It is a cyclic number.

It is not a de Polignac number, because 134563451603 - 2⁴ = 134563451587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134563451623) 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, 163913 + ... + 544053.

It is an arithmetic number, because the mean of its divisors is an integer number (9781053660).

Almost surely, 2^134563451603 is an apocalyptic number.

134563451603 is a deficient number, since it is larger than the sum of its proper divisors (21933406957).

134563451603 is an equidigital number, since it uses as much as digits as its factorization.

134563451603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381038.

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 134563451603 in words is "one hundred thirty-four billion, five hundred sixty-three million, four hundred fifty-one thousand, six hundred three".