135551432510445 has 32 divisors (see below), whose sum is σ = 262445798746368. Its totient is φ = 58321288608768.

The previous prime is 135551432510443. The next prime is 135551432510447. The reversal of 135551432510445 is 544015234155531.

It is an interprime number because it is at equal distance from previous prime (135551432510443) and next prime (135551432510447).

It is not a de Polignac number, because 135551432510445 - 2¹ = 135551432510443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135551432510394 and 135551432510403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135551432510443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37969587154 + ... + 37969590723.

It is an arithmetic number, because the mean of its divisors is an integer number (8201431210824).

Almost surely, 2^{135551432510445} is an apocalyptic number.

135551432510445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135551432510445 is a deficient number, since it is larger than the sum of its proper divisors (126894366235923).

135551432510445 is a wasteful number, since it uses less digits than its factorization.

135551432510445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75939177909.

The product of its (nonzero) digits is 3600000, while the sum is 48.

Adding to 135551432510445 its reverse (544015234155531), we get a palindrome (679566666665976).

The spelling of 135551432510445 in words is "one hundred thirty-five trillion, five hundred fifty-one billion, four hundred thirty-two million, five hundred ten thousand, four hundred forty-five".