134402003 has 4 divisors (see below), whose sum is σ = 134801160. Its totient is φ = 134002848.

The previous prime is 134401987. The next prime is 134402033. The reversal of 134402003 is 300204431.

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 134402003 - 2⁴ = 134401987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134402033) 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 3 ways as a sum of consecutive naturals, for example, 199073 + ... + 199746.

It is an arithmetic number, because the mean of its divisors is an integer number (33700290).

Almost surely, 2^134402003 is an apocalyptic number.

134402003 is a deficient number, since it is larger than the sum of its proper divisors (399157).

134402003 is an equidigital number, since it uses as much as digits as its factorization.

134402003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399156.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 134402003 is about 11593.1877842119. The cubic root of 134402003 is about 512.2342106253.

Adding to 134402003 its reverse (300204431), we get a palindrome (434606434).

The spelling of 134402003 in words is "one hundred thirty-four million, four hundred two thousand, three".