135272787 has 8 divisors (see below), whose sum is σ = 194237904. Its totient is φ = 83244768.

The previous prime is 135272771. The next prime is 135272789. The reversal of 135272787 is 787272531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 135272787 - 2⁴ = 135272771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135272789) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1734228 + ... + 1734305.

It is an arithmetic number, because the mean of its divisors is an integer number (24279738).

Almost surely, 2^135272787 is an apocalyptic number.

135272787 is a deficient number, since it is larger than the sum of its proper divisors (58965117).

135272787 is a wasteful number, since it uses less digits than its factorization.

135272787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3468549.

The product of its digits is 164640, while the sum is 42.

The square root of 135272787 is about 11630.6829980015. The cubic root of 135272787 is about 513.3380768756.

The spelling of 135272787 in words is "one hundred thirty-five million, two hundred seventy-two thousand, seven hundred eighty-seven".