135784177004 has 24 divisors (see below), whose sum is σ = 272101915680. Its totient is φ = 58078884096.

The previous prime is 135784176991. The next prime is 135784177073. The reversal of 135784177004 is 400771487531.

It is a self number, because there is not a number n which added to its sum of digits gives 135784177004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4749437 + ... + 4777940.

It is an arithmetic number, because the mean of its divisors is an integer number (11337579820).

Almost surely, 2^135784177004 is an apocalyptic number.

135784177004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

135784177004 is an abundant number, since it is smaller than the sum of its proper divisors (136317738676).

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

135784177004 is a wasteful number, since it uses less digits than its factorization.

135784177004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9527897 (or 9527895 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 47.

The spelling of 135784177004 in words is "one hundred thirty-five billion, seven hundred eighty-four million, one hundred seventy-seven thousand, four".