134551503 has 32 divisors (see below), whose sum is σ = 207360000. Its totient is φ = 86125536.

The previous prime is 134551441. The next prime is 134551507. The reversal of 134551503 is 305155431.

It is not a de Polignac number, because 134551503 - 2¹² = 134547407 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134551507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 186778 + ... + 187496.

It is an arithmetic number, because the mean of its divisors is an integer number (6480000).

Almost surely, 2^134551503 is an apocalyptic number.

134551503 is a deficient number, since it is larger than the sum of its proper divisors (72808497).

134551503 is a wasteful number, since it uses less digits than its factorization.

134551503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996 (or 990 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 134551503 is about 11599.6337442180. The cubic root of 134551503 is about 512.4240655294.

The spelling of 134551503 in words is "one hundred thirty-four million, five hundred fifty-one thousand, five hundred three".