135141431301243 has 12 divisors (see below), whose sum is σ = 195218652595408. Its totient is φ = 90087658485840.

The previous prime is 135141431301211. The next prime is 135141431301259. The reversal of 135141431301243 is 342103134141531.

135141431301243 is a `hidden beast` number, since 1 + 3 + 5 + 141 + 431 + 30 + 12 + 43 = 666.

It is not a de Polignac number, because 135141431301243 - 2⁵ = 135141431301211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135141431301198 and 135141431301207.

It is not an unprimeable number, because it can be changed into a prime (135141431301203) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 552291580 + ... + 552536217.

Almost surely, 2^{135141431301243} is an apocalyptic number.

135141431301243 is a deficient number, since it is larger than the sum of its proper divisors (60077221294165).

135141431301243 is a wasteful number, since it uses less digits than its factorization.

135141431301243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104841394 (or 1104841391 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

Adding to 135141431301243 its reverse (342103134141531), we get a palindrome (477244565442774).

The spelling of 135141431301243 in words is "one hundred thirty-five trillion, one hundred forty-one billion, four hundred thirty-one million, three hundred one thousand, two hundred forty-three".