135472775 has 12 divisors (see below), whose sum is σ = 173779800. Its totient is φ = 104640480.

The previous prime is 135472769. The next prime is 135472787. The reversal of 135472775 is 577274531.

It is not a de Polignac number, because 135472775 - 2¹⁰ = 135471751 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92705 + ... + 94154.

It is an arithmetic number, because the mean of its divisors is an integer number (14481650).

Almost surely, 2^135472775 is an apocalyptic number.

135472775 is a deficient number, since it is larger than the sum of its proper divisors (38307025).

135472775 is a wasteful number, since it uses less digits than its factorization.

135472775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186898 (or 186893 counting only the distinct ones).

The product of its digits is 205800, while the sum is 41.

The square root of 135472775 is about 11639.2772541941. The cubic root of 135472775 is about 513.5909262165.

The spelling of 135472775 in words is "one hundred thirty-five million, four hundred seventy-two thousand, seven hundred seventy-five".