135032444 has 6 divisors (see below), whose sum is σ = 236306784. Its totient is φ = 67516220.

The previous prime is 135032437. The next prime is 135032461. The reversal of 135032444 is 444230531.

It is a super-2 number, since 2×135032444² = 36467521865226272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16879052 + ... + 16879059.

It is an arithmetic number, because the mean of its divisors is an integer number (39384464).

Almost surely, 2^135032444 is an apocalyptic number.

It is an amenable number.

135032444 is a deficient number, since it is larger than the sum of its proper divisors (101274340).

135032444 is a wasteful number, since it uses less digits than its factorization.

135032444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33758115 (or 33758113 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 135032444 is about 11620.3461222117. The cubic root of 135032444 is about 513.0338758666.

Adding to 135032444 its reverse (444230531), we get a palindrome (579262975).

The spelling of 135032444 in words is "one hundred thirty-five million, thirty-two thousand, four hundred forty-four".