135310031241 has 48 divisors (see below), whose sum is σ = 231260400000. Its totient is φ = 70290860640.

The previous prime is 135310031239. The next prime is 135310031273. The reversal of 135310031241 is 142130013531.

It is not a de Polignac number, because 135310031241 - 2¹ = 135310031239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135310031231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 418866 + ... + 667883.

It is an arithmetic number, because the mean of its divisors is an integer number (4817925000).

Almost surely, 2^135310031241 is an apocalyptic number.

135310031241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

135310031241 is a deficient number, since it is larger than the sum of its proper divisors (95950368759).

135310031241 is a wasteful number, since it uses less digits than its factorization.

135310031241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086795 (or 1086770 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 135310031241 its reverse (142130013531), we get a palindrome (277440044772).

The spelling of 135310031241 in words is "one hundred thirty-five billion, three hundred ten million, thirty-one thousand, two hundred forty-one".