135253446530 has 16 divisors (see below), whose sum is σ = 257777157240. Its totient is φ = 50918944512.

The previous prime is 135253446487. The next prime is 135253446533. The reversal of 135253446530 is 35644352531.

It can be written as a sum of positive squares in 4 ways, for example, as 84127262209 + 51126184321 = 290047^2 + 226111^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (135253446533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397804085 + ... + 397804424.

Almost surely, 2^135253446530 is an apocalyptic number.

135253446530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135253446530 is a deficient number, since it is larger than the sum of its proper divisors (122523710710).

135253446530 is a wasteful number, since it uses less digits than its factorization.

135253446530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795608533.

The product of its (nonzero) digits is 648000, while the sum is 41.

The spelling of 135253446530 in words is "one hundred thirty-five billion, two hundred fifty-three million, four hundred forty-six thousand, five hundred thirty".