135555004 has 24 divisors (see below), whose sum is σ = 257959520. Its totient is φ = 61953984.

The previous prime is 135554977. The next prime is 135555023. The reversal of 135555004 is 400555531.

It is a super-3 number, since 3×135555004³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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, 7299 + ... + 18010.

Almost surely, 2^135555004 is an apocalyptic number.

It is an amenable number.

135555004 is a deficient number, since it is larger than the sum of its proper divisors (122404516).

135555004 is a wasteful number, since it uses less digits than its factorization.

135555004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25429 (or 25427 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 135555004 is about 11642.8091112068. The cubic root of 135555004 is about 513.6948180046.

The spelling of 135555004 in words is "one hundred thirty-five million, five hundred fifty-five thousand, four".