203445500550134 has 32 divisors (see below), whose sum is σ = 337896215884800. Its totient is φ = 91378701735552.

The previous prime is 203445500550121. The next prime is 203445500550169. The reversal of 203445500550134 is 431055005544302.

203445500550134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 203445500550091 and 203445500550100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280588784 + ... + 281312915.

It is an arithmetic number, because the mean of its divisors is an integer number (10559256746400).

Almost surely, 2^{203445500550134} is an apocalyptic number.

203445500550134 is a deficient number, since it is larger than the sum of its proper divisors (134450715334666).

203445500550134 is a wasteful number, since it uses less digits than its factorization.

203445500550134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561902204.

The product of its (nonzero) digits is 720000, while the sum is 41.

The spelling of 203445500550134 in words is "two hundred three trillion, four hundred forty-five billion, five hundred million, five hundred fifty thousand, one hundred thirty-four".