135250320544 has 12 divisors (see below), whose sum is σ = 266274068634. Its totient is φ = 67625160256.

The previous prime is 135250320539. The next prime is 135250320551. The reversal of 135250320544 is 445023052531.

It can be written as a sum of positive squares in only one way, i.e., 132248595600 + 3001724944 = 363660^2 + 54788^2 .

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 as a sum of consecutive naturals, namely, 2113286227 + ... + 2113286290.

Almost surely, 2^135250320544 is an apocalyptic number.

It is an amenable number.

135250320544 is a deficient number, since it is larger than the sum of its proper divisors (131023748090).

135250320544 is an equidigital number, since it uses as much as digits as its factorization.

135250320544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4226572527 (or 4226572519 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 135250320544 in words is "one hundred thirty-five billion, two hundred fifty million, three hundred twenty thousand, five hundred forty-four".