135845282548531 has 16 divisors (see below), whose sum is σ = 145661233530240. Its totient is φ = 126232211589120.

The previous prime is 135845282548499. The next prime is 135845282548561.

135845282548531 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 135845282548531 - 2⁵ = 135845282548499 is a prime.

It is a super-2 number, since 2×135845282548531² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (135845282548561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44087121 + ... + 47067661.

It is an arithmetic number, because the mean of its divisors is an integer number (9103827095640).

Almost surely, 2^{135845282548531} is an apocalyptic number.

135845282548531 is a deficient number, since it is larger than the sum of its proper divisors (9815950981709).

135845282548531 is a wasteful number, since it uses less digits than its factorization.

135845282548531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3014574.

The product of its digits is 184320000, while the sum is 64.

The spelling of 135845282548531 in words is "one hundred thirty-five trillion, eight hundred forty-five billion, two hundred eighty-two million, five hundred forty-eight thousand, five hundred thirty-one".