135032351444 has 24 divisors (see below), whose sum is σ = 243344032008. Its totient is φ = 65515271040.

The previous prime is 135032351371. The next prime is 135032351453. The reversal of 135032351444 is 444153230531.

It can be written as a sum of positive squares in 4 ways, for example, as 40728083344 + 94304268100 = 201812^2 + 307090^2 .

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 7 ways as a sum of consecutive naturals, for example, 1167827 + ... + 1278234.

It is an arithmetic number, because the mean of its divisors is an integer number (10139334667).

Almost surely, 2^135032351444 is an apocalyptic number.

It is an amenable number.

135032351444 is a deficient number, since it is larger than the sum of its proper divisors (108311680564).

135032351444 is a wasteful number, since it uses less digits than its factorization.

135032351444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2446475 (or 2446473 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 135032351444 its reverse (444153230531), we get a palindrome (579185581975).

The spelling of 135032351444 in words is "one hundred thirty-five billion, thirty-two million, three hundred fifty-one thousand, four hundred forty-four".