135500042464 has 48 divisors (see below), whose sum is σ = 268222600800. Its totient is φ = 67380318720.

The previous prime is 135500042449. The next prime is 135500042467. The reversal of 135500042464 is 464240005531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135500042467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28150522 + ... + 28155334.

It is an arithmetic number, because the mean of its divisors is an integer number (5587970850).

Almost surely, 2^135500042464 is an apocalyptic number.

It is an amenable number.

135500042464 is a deficient number, since it is larger than the sum of its proper divisors (132722558336).

135500042464 is a wasteful number, since it uses less digits than its factorization.

135500042464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9443 (or 9435 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 135500042464 its reverse (464240005531), we get a palindrome (599740047995).

The spelling of 135500042464 in words is "one hundred thirty-five billion, five hundred million, forty-two thousand, four hundred sixty-four".