135527039 has 4 divisors (see below), whose sum is σ = 135738456. Its totient is φ = 135315624.

The previous prime is 135527033. The next prime is 135527047. The reversal of 135527039 is 930725531.

It is a happy number.

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 135527039 - 2⁴ = 135527023 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 (135527033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104744 + ... + 106029.

It is an arithmetic number, because the mean of its divisors is an integer number (33934614).

Almost surely, 2^135527039 is an apocalyptic number.

135527039 is a deficient number, since it is larger than the sum of its proper divisors (211417).

135527039 is an equidigital number, since it uses as much as digits as its factorization.

135527039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211416.

The product of its (nonzero) digits is 28350, while the sum is 35.

The square root of 135527039 is about 11641.6080933864. The cubic root of 135527039 is about 513.6594904914.

The spelling of 135527039 in words is "one hundred thirty-five million, five hundred twenty-seven thousand, thirty-nine".