135563278336 has 24 divisors (see below), whose sum is σ = 271060367760. Its totient is φ = 67781638144.

The previous prime is 135563278327. The next prime is 135563278339. The reversal of 135563278336 is 633872365531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135563278339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33094456 + ... + 33098551.

It is an arithmetic number, because the mean of its divisors is an integer number (11294181990).

Almost surely, 2^135563278336 is an apocalyptic number.

135563278336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

135563278336 is a deficient number, since it is larger than the sum of its proper divisors (135497089424).

135563278336 is an frugal number, since it uses more digits than its factorization.

135563278336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66193029 (or 66193009 counting only the distinct ones).

The product of its digits is 8164800, while the sum is 52.

The spelling of 135563278336 in words is "one hundred thirty-five billion, five hundred sixty-three million, two hundred seventy-eight thousand, three hundred thirty-six".