135624245503508 has 24 divisors (see below), whose sum is σ = 252619475480064. Its totient is φ = 63489021603200.

The previous prime is 135624245503507. The next prime is 135624245503511. The reversal of 135624245503508 is 805305542426531.

It is a self number, because there is not a number n which added to its sum of digits gives 135624245503508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135624245503507) 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, 5221123658 + ... + 5221149633.

It is an arithmetic number, because the mean of its divisors is an integer number (10525811478336).

Almost surely, 2^{135624245503508} is an apocalyptic number.

It is an amenable number.

135624245503508 is a deficient number, since it is larger than the sum of its proper divisors (116995229976556).

135624245503508 is a wasteful number, since it uses less digits than its factorization.

135624245503508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10442273503 (or 10442273501 counting only the distinct ones).

The product of its (nonzero) digits is 17280000, while the sum is 53.

The spelling of 135624245503508 in words is "one hundred thirty-five trillion, six hundred twenty-four billion, two hundred forty-five million, five hundred three thousand, five hundred eight".