135870183 has 16 divisors (see below), whose sum is σ = 203075040. Its totient is φ = 89776512.

The previous prime is 135870167. The next prime is 135870193. The reversal of 135870183 is 381078531.

135870183 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 135870183 - 2⁴ = 135870167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135870113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19216 + ... + 25317.

It is an arithmetic number, because the mean of its divisors is an integer number (12692190).

Almost surely, 2^135870183 is an apocalyptic number.

135870183 is a deficient number, since it is larger than the sum of its proper divisors (67204857).

135870183 is a wasteful number, since it uses less digits than its factorization.

135870183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44655 (or 44649 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 135870183 is about 11656.3366028954. The cubic root of 135870183 is about 514.0926405211.

The spelling of 135870183 in words is "one hundred thirty-five million, eight hundred seventy thousand, one hundred eighty-three".