135882178884 has 45 divisors (see below), whose sum is σ = 355240203087. Its totient is φ = 45291847896.

The previous prime is 135882178879. The next prime is 135882178891. The reversal of 135882178884 is 488871288531.

The square root of 135882178884 is 368622.

It is a perfect power (a square), and thus also a powerful number.

It is a super-3 number, since 3×135882178884³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 6624957 + ... + 6645435.

Almost surely, 2^135882178884 is an apocalyptic number.

135882178884 is the 368622-nd square number.

It is an amenable number.

135882178884 is an abundant number, since it is smaller than the sum of its proper divisors (219358024203).

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

135882178884 is an frugal number, since it uses more digits than its factorization.

135882178884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40974 (or 20484 counting only the distinct ones).

The product of its digits is 27525120, while the sum is 63.

The spelling of 135882178884 in words is "one hundred thirty-five billion, eight hundred eighty-two million, one hundred seventy-eight thousand, eight hundred eighty-four".