135003128 has 32 divisors (see below), whose sum is σ = 273717360. Its totient is φ = 62054400.

The previous prime is 135003107. The next prime is 135003131. The reversal of 135003128 is 821300531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24203 + ... + 29253.

Almost surely, 2^135003128 is an apocalyptic number.

It is an amenable number.

135003128 is an abundant number, since it is smaller than the sum of its proper divisors (138714232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135003128 is a wasteful number, since it uses less digits than its factorization.

135003128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5327 (or 5323 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 135003128 is about 11619.0846455304. The cubic root of 135003128 is about 512.9967460500.

Adding to 135003128 its reverse (821300531), we get a palindrome (956303659).

The spelling of 135003128 in words is "one hundred thirty-five million, three thousand, one hundred twenty-eight".