135433639625 has 16 divisors (see below), whose sum is σ = 170694675216. Its totient is φ = 107274160000.

The previous prime is 135433639613. The next prime is 135433639657. The reversal of 135433639625 is 526936334531.

It can be written as a sum of positive squares in 8 ways, for example, as 23162404864 + 112271234761 = 152192^2 + 335069^2 .

It is not a de Polignac number, because 135433639625 - 2³⁴ = 118253770441 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5351084 + ... + 5376333.

It is an arithmetic number, because the mean of its divisors is an integer number (10668417201).

Almost surely, 2^135433639625 is an apocalyptic number.

It is an amenable number.

135433639625 is a deficient number, since it is larger than the sum of its proper divisors (35261035591).

135433639625 is a wasteful number, since it uses less digits than its factorization.

135433639625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10727533 (or 10727523 counting only the distinct ones).

The product of its digits is 5248800, while the sum is 50.

The spelling of 135433639625 in words is "one hundred thirty-five billion, four hundred thirty-three million, six hundred thirty-nine thousand, six hundred twenty-five".