135202736044 has 48 divisors (see below), whose sum is σ = 260048678400. Its totient is φ = 61220624256.

The previous prime is 135202736033. The next prime is 135202736107. The reversal of 135202736044 is 440637202531.

It is a junction number, because it is equal to n+sod(n) for n = 135202735994 and 135202736012.

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, 2873097 + ... + 2919775.

It is an arithmetic number, because the mean of its divisors is an integer number (5417680800).

Almost surely, 2^135202736044 is an apocalyptic number.

It is an amenable number.

135202736044 is a deficient number, since it is larger than the sum of its proper divisors (124845942356).

135202736044 is a wasteful number, since it uses less digits than its factorization.

135202736044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48382 (or 48380 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 37.

Adding to 135202736044 its reverse (440637202531), we get a palindrome (575839938575).

The spelling of 135202736044 in words is "one hundred thirty-five billion, two hundred two million, seven hundred thirty-six thousand, forty-four".