135732115 has 4 divisors (see below), whose sum is σ = 162878544. Its totient is φ = 108585688.

The previous prime is 135732083. The next prime is 135732127. The reversal of 135732115 is 511237531.

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 135732115 - 2⁵ = 135732083 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13573207 + ... + 13573216.

It is an arithmetic number, because the mean of its divisors is an integer number (40719636).

Almost surely, 2^135732115 is an apocalyptic number.

135732115 is a deficient number, since it is larger than the sum of its proper divisors (27146429).

135732115 is an equidigital number, since it uses as much as digits as its factorization.

135732115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27146428.

The product of its digits is 3150, while the sum is 28.

The square root of 135732115 is about 11650.4126536359. The cubic root of 135732115 is about 513.9184453265.

Adding to 135732115 its reverse (511237531), we get a palindrome (646969646).

The spelling of 135732115 in words is "one hundred thirty-five million, seven hundred thirty-two thousand, one hundred fifteen".