135302535044 has 24 divisors (see below), whose sum is σ = 237301356600. Its totient is φ = 67502223360.

The previous prime is 135302535029. The next prime is 135302535073. The reversal of 135302535044 is 440535203531.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1492895044 + 133809640000 = 38638^2 + 365800^2 .

It is a junction number, because it is equal to n+sod(n) for n = 135302534995 and 135302535013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9848372 + ... + 9862100.

It is an arithmetic number, because the mean of its divisors is an integer number (9887556525).

Almost surely, 2^135302535044 is an apocalyptic number.

It is an amenable number.

135302535044 is a deficient number, since it is larger than the sum of its proper divisors (101998821556).

135302535044 is a wasteful number, since it uses less digits than its factorization.

135302535044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18983 (or 18981 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 135302535044 its reverse (440535203531), we get a palindrome (575837738575).

The spelling of 135302535044 in words is "one hundred thirty-five billion, three hundred two million, five hundred thirty-five thousand, forty-four".