135689003 has 12 divisors (see below), whose sum is σ = 139334832. Its totient is φ = 132129360.

The previous prime is 135688991. The next prime is 135689009. The reversal of 135689003 is 300986531.

It is not a de Polignac number, because 135689003 - 2⁶ = 135688939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135689009) 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 11 ways as a sum of consecutive naturals, for example, 749573 + ... + 749753.

It is an arithmetic number, because the mean of its divisors is an integer number (11611236).

Almost surely, 2^135689003 is an apocalyptic number.

135689003 is a deficient number, since it is larger than the sum of its proper divisors (3645829).

135689003 is an equidigital number, since it uses as much as digits as its factorization.

135689003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482 (or 415 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 135689003 is about 11648.5622717999. The cubic root of 135689003 is about 513.8640283395.

The spelling of 135689003 in words is "one hundred thirty-five million, six hundred eighty-nine thousand, three".