135306531322136 has 32 divisors (see below), whose sum is σ = 262448977467600. Its totient is φ = 65320154471040.

The previous prime is 135306531322129. The next prime is 135306531322153. The reversal of 135306531322136 is 631223135603531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73331306 + ... + 75153798.

Almost surely, 2^{135306531322136} is an apocalyptic number.

It is an amenable number.

135306531322136 is a deficient number, since it is larger than the sum of its proper divisors (127142446145464).

135306531322136 is a wasteful number, since it uses less digits than its factorization.

135306531322136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2142539 (or 2142535 counting only the distinct ones).

The product of its (nonzero) digits is 874800, while the sum is 44.

Adding to 135306531322136 its reverse (631223135603531), we get a palindrome (766529666925667).

The spelling of 135306531322136 in words is "one hundred thirty-five trillion, three hundred six billion, five hundred thirty-one million, three hundred twenty-two thousand, one hundred thirty-six".