135888383 has 4 divisors (see below), whose sum is σ = 139561080. Its totient is φ = 132215688.

The previous prime is 135888377. The next prime is 135888397. The reversal of 135888383 is 383888531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 135888383 - 2¹⁴ = 135871999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135888353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1836293 + ... + 1836366.

It is an arithmetic number, because the mean of its divisors is an integer number (34890270).

Almost surely, 2^135888383 is an apocalyptic number.

135888383 is a deficient number, since it is larger than the sum of its proper divisors (3672697).

135888383 is an equidigital number, since it uses as much as digits as its factorization.

135888383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3672696.

The product of its digits is 552960, while the sum is 47.

The square root of 135888383 is about 11657.1172680041. The cubic root of 135888383 is about 514.1155939710.

The spelling of 135888383 in words is "one hundred thirty-five million, eight hundred eighty-eight thousand, three hundred eighty-three".