135224220587 has 2 divisors, whose sum is σ = 135224220588. Its totient is φ = 135224220586.

The previous prime is 135224220581. The next prime is 135224220613. The reversal of 135224220587 is 785022422531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135224220587 - 2³² = 130929253291 is a prime.

It is not a weakly prime, because it can be changed into another prime (135224220581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67612110293 + 67612110294.

It is an arithmetic number, because the mean of its divisors is an integer number (67612110294).

Almost surely, 2^135224220587 is an apocalyptic number.

135224220587 is a deficient number, since it is larger than the sum of its proper divisors (1).

135224220587 is an equidigital number, since it uses as much as digits as its factorization.

135224220587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 268800, while the sum is 41.

The spelling of 135224220587 in words is "one hundred thirty-five billion, two hundred twenty-four million, two hundred twenty thousand, five hundred eighty-seven".