135541413263 has 4 divisors (see below), whose sum is σ = 135742812768. Its totient is φ = 135340013760.

The previous prime is 135541413257. The next prime is 135541413269. The reversal of 135541413263 is 362314145531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 362314145531 = 13 ⋅27870318887.

It is an interprime number because it is at equal distance from previous prime (135541413257) and next prime (135541413269).

It is a cyclic number.

It is not a de Polignac number, because 135541413263 - 2¹² = 135541409167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135541413269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100698743 + ... + 100700088.

It is an arithmetic number, because the mean of its divisors is an integer number (33935703192).

Almost surely, 2^135541413263 is an apocalyptic number.

135541413263 is a deficient number, since it is larger than the sum of its proper divisors (201399505).

135541413263 is an equidigital number, since it uses as much as digits as its factorization.

135541413263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201399504.

The product of its digits is 129600, while the sum is 38.

Adding to 135541413263 its reverse (362314145531), we get a palindrome (497855558794).

The spelling of 135541413263 in words is "one hundred thirty-five billion, five hundred forty-one million, four hundred thirteen thousand, two hundred sixty-three".