135647955 has 12 divisors (see below), whose sum is σ = 235123200. Its totient is φ = 72345552.

The previous prime is 135647933. The next prime is 135647989. The reversal of 135647955 is 559746531.

135647955 is a `hidden beast` number, since 13 + 564 + 79 + 5 + 5 = 666.

It is not a de Polignac number, because 135647955 - 2⁹ = 135647443 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 3014399 = 135647955 / (1 + 3 + 5 + 6 + 4 + 7 + 9 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 135647955.

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 11 ways as a sum of consecutive naturals, for example, 1507155 + ... + 1507244.

It is an arithmetic number, because the mean of its divisors is an integer number (19593600).

Almost surely, 2^135647955 is an apocalyptic number.

135647955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

135647955 is a deficient number, since it is larger than the sum of its proper divisors (99475245).

135647955 is a wasteful number, since it uses less digits than its factorization.

135647955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3014410 (or 3014407 counting only the distinct ones).

The product of its digits is 567000, while the sum is 45.

The square root of 135647955 is about 11646.8002043480. The cubic root of 135647955 is about 513.8122058692.

The spelling of 135647955 in words is "one hundred thirty-five million, six hundred forty-seven thousand, nine hundred fifty-five".