135403652464 has 10 divisors (see below), whose sum is σ = 262344576680. Its totient is φ = 67701826224.

The previous prime is 135403652413. The next prime is 135403652473. The reversal of 135403652464 is 464256304531.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 135403652464.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4231364124 + ... + 4231364155.

It is an arithmetic number, because the mean of its divisors is an integer number (26234457668).

Almost surely, 2^135403652464 is an apocalyptic number.

It is an amenable number.

135403652464 is a deficient number, since it is larger than the sum of its proper divisors (126940924216).

135403652464 is an equidigital number, since it uses as much as digits as its factorization.

135403652464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8462728287 (or 8462728281 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 43.

Adding to 135403652464 its reverse (464256304531), we get a palindrome (599659956995).

The spelling of 135403652464 in words is "one hundred thirty-five billion, four hundred three million, six hundred fifty-two thousand, four hundred sixty-four".