135624245503487 has 12 divisors (see below), whose sum is σ = 146869028701344. Its totient is φ = 125183394722880.

The previous prime is 135624245503477. The next prime is 135624245503507. The reversal of 135624245503487 is 784305542426531.

It is not a de Polignac number, because 135624245503487 - 2⁴ = 135624245503471 is a prime.

It is a super-2 number, since 2×135624245503487² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135624245503477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23751623 + ... + 28903080.

It is an arithmetic number, because the mean of its divisors is an integer number (12239085725112).

Almost surely, 2^{135624245503487} is an apocalyptic number.

135624245503487 is a deficient number, since it is larger than the sum of its proper divisors (11244783197857).

135624245503487 is a wasteful number, since it uses less digits than its factorization.

135624245503487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52669970 (or 52669957 counting only the distinct ones).

The product of its (nonzero) digits is 96768000, while the sum is 59.

The spelling of 135624245503487 in words is "one hundred thirty-five trillion, six hundred twenty-four billion, two hundred forty-five million, five hundred three thousand, four hundred eighty-seven".