135023224550 has 24 divisors (see below), whose sum is σ = 251223547896. Its totient is φ = 53992010240.

The previous prime is 135023224537. The next prime is 135023224571. The reversal of 135023224550 is 55422320531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 273572 + ... + 587271.

It is an arithmetic number, because the mean of its divisors is an integer number (10467647829).

Almost surely, 2^135023224550 is an apocalyptic number.

135023224550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135023224550 is a deficient number, since it is larger than the sum of its proper divisors (116200323346).

135023224550 is a wasteful number, since it uses less digits than its factorization.

135023224550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863992 (or 863987 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 135023224550 in words is "one hundred thirty-five billion, twenty-three million, two hundred twenty-four thousand, five hundred fifty".