135045604525 has 24 divisors (see below), whose sum is σ = 180402184424. Its totient is φ = 99690393600.

The previous prime is 135045604501. The next prime is 135045604537. The reversal of 135045604525 is 525406540531.

It can be written as a sum of positive squares in 12 ways, for example, as 95458135369 + 39587469156 = 308963^2 + 198966^2 .

It is not a de Polignac number, because 135045604525 - 2¹⁵ = 135045571757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 855805 + ... + 1001245.

Almost surely, 2^135045604525 is an apocalyptic number.

It is an amenable number.

135045604525 is a deficient number, since it is larger than the sum of its proper divisors (45356579899).

135045604525 is a wasteful number, since it uses less digits than its factorization.

135045604525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148321 (or 148316 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 135045604525 in words is "one hundred thirty-five billion, forty-five million, six hundred four thousand, five hundred twenty-five".