135570155 has 16 divisors (see below), whose sum is σ = 196862400. Its totient is φ = 87493632.

The previous prime is 135570133. The next prime is 135570173. The reversal of 135570155 is 551075531.

It is a cyclic number.

It is not a de Polignac number, because 135570155 - 2⁶ = 135570091 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113330 + ... + 114519.

It is an arithmetic number, because the mean of its divisors is an integer number (12303900).

Almost surely, 2^135570155 is an apocalyptic number.

135570155 is a deficient number, since it is larger than the sum of its proper divisors (61292245).

135570155 is a wasteful number, since it uses less digits than its factorization.

135570155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227878.

The product of its (nonzero) digits is 13125, while the sum is 32.

The square root of 135570155 is about 11643.4597521527. The cubic root of 135570155 is about 513.7139558699.

The spelling of 135570155 in words is "one hundred thirty-five million, five hundred seventy thousand, one hundred fifty-five".