135453121504 has 24 divisors (see below), whose sum is σ = 267292091808. Its totient is φ = 67569415680.

The previous prime is 135453121451. The next prime is 135453121537. The reversal of 135453121504 is 405121354531.

It is a self number, because there is not a number n which added to its sum of digits gives 135453121504.

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 3 ways as a sum of consecutive naturals, for example, 4896777 + ... + 4924360.

It is an arithmetic number, because the mean of its divisors is an integer number (11137170492).

Almost surely, 2^135453121504 is an apocalyptic number.

It is an amenable number.

135453121504 is a deficient number, since it is larger than the sum of its proper divisors (131838970304).

135453121504 is an equidigital number, since it uses as much as digits as its factorization.

135453121504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9821578 (or 9821570 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 135453121504 in words is "one hundred thirty-five billion, four hundred fifty-three million, one hundred twenty-one thousand, five hundred four".