135040003 has 8 divisors (see below), whose sum is σ = 154524672. Its totient is φ = 115603656.

The previous prime is 135040001. The next prime is 135040013. The reversal of 135040003 is 300040531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 135040003 - 2¹ = 135040001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135040001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5875 + ... + 17452.

It is an arithmetic number, because the mean of its divisors is an integer number (19315584).

Almost surely, 2^135040003 is an apocalyptic number.

135040003 is a deficient number, since it is larger than the sum of its proper divisors (19484669).

135040003 is an equidigital number, since it uses as much as digits as its factorization.

135040003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24161.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 135040003 is about 11620.6713661475. The cubic root of 135040003 is about 513.0434487530.

Adding to 135040003 its reverse (300040531), we get a palindrome (435080534).

The spelling of 135040003 in words is "one hundred thirty-five million, forty thousand, three".