135003155 has 8 divisors (see below), whose sum is σ = 185147232. Its totient is φ = 92573568.

The previous prime is 135003133. The next prime is 135003157. The reversal of 135003155 is 551300531.

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

It is a cyclic number.

It is not a de Polignac number, because 135003155 - 2¹⁴ = 134986771 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 135003155.

It is not an unprimeable number, because it can be changed into a prime (135003157) 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 7 ways as a sum of consecutive naturals, for example, 1928582 + ... + 1928651.

It is an arithmetic number, because the mean of its divisors is an integer number (23143404).

Almost surely, 2^135003155 is an apocalyptic number.

135003155 is a deficient number, since it is larger than the sum of its proper divisors (50144077).

135003155 is an equidigital number, since it uses as much as digits as its factorization.

135003155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3857245.

The product of its (nonzero) digits is 1125, while the sum is 23.

The square root of 135003155 is about 11619.0858074119. The cubic root of 135003155 is about 512.9967802490.

Adding to 135003155 its reverse (551300531), we get a palindrome (686303686).

The spelling of 135003155 in words is "one hundred thirty-five million, three thousand, one hundred fifty-five".