135004371 has 4 divisors (see below), whose sum is σ = 180005832. Its totient is φ = 90002912.

The previous prime is 135004357. The next prime is 135004393. The reversal of 135004371 is 173400531.

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 135004371 - 2¹⁹ = 134480083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135003371) 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, 22500726 + ... + 22500731.

It is an arithmetic number, because the mean of its divisors is an integer number (45001458).

Almost surely, 2^135004371 is an apocalyptic number.

135004371 is a deficient number, since it is larger than the sum of its proper divisors (45001461).

135004371 is an equidigital number, since it uses as much as digits as its factorization.

135004371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45001460.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 135004371 is about 11619.1381349909. The cubic root of 135004371 is about 512.9983204654.

It can be divided in two parts, 13500 and 4371, that added together give a palindrome (17871).

The spelling of 135004371 in words is "one hundred thirty-five million, four thousand, three hundred seventy-one".