134342503 has 2 divisors, whose sum is σ = 134342504. Its totient is φ = 134342502.

The previous prime is 134342501. The next prime is 134342513. The reversal of 134342503 is 305243431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134342503 - 2¹ = 134342501 is a prime.

It is a super-2 number, since 2×134342503² = 36095816224610018, which contains 22 as substring.

Together with 134342501, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134342501) 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 as a sum of consecutive naturals, namely, 67171251 + 67171252.

It is an arithmetic number, because the mean of its divisors is an integer number (67171252).

Almost surely, 2^134342503 is an apocalyptic number.

134342503 is a deficient number, since it is larger than the sum of its proper divisors (1).

134342503 is an equidigital number, since it uses as much as digits as its factorization.

134342503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 134342503 is about 11590.6213379611. The cubic root of 134342503 is about 512.1586104767.

Adding to 134342503 its reverse (305243431), we get a palindrome (439585934).

The spelling of 134342503 in words is "one hundred thirty-four million, three hundred forty-two thousand, five hundred three".