135178008 has 64 divisors (see below), whose sum is σ = 406560000. Its totient is φ = 36588672.

The previous prime is 135178007. The next prime is 135178009. The reversal of 135178008 is 800871531.

It is an interprime number because it is at equal distance from previous prime (135178007) and next prime (135178009).

It is a self number, because there is not a number n which added to its sum of digits gives 135178008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135178003) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 17983 + ... + 24366.

It is an arithmetic number, because the mean of its divisors is an integer number (6352500).

Almost surely, 2^135178008 is an apocalyptic number.

It is an amenable number.

135178008 is an abundant number, since it is smaller than the sum of its proper divisors (271381992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135178008 is a wasteful number, since it uses less digits than its factorization.

135178008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42384 (or 42380 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 33.

The square root of 135178008 is about 11626.6077597896. The cubic root of 135178008 is about 513.2181586024.

The spelling of 135178008 in words is "one hundred thirty-five million, one hundred seventy-eight thousand, eight".