135468300138856 has 64 divisors (see below), whose sum is σ = 268859446128000. Its totient is φ = 63812150542080.

The previous prime is 135468300138727. The next prime is 135468300138863. The reversal of 135468300138856 is 658831003864531.

It is a super-2 number, since 2×135468300138856² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 135468300138794 and 135468300138803.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 824149830 + ... + 824314186.

It is an arithmetic number, because the mean of its divisors is an integer number (4200928845750).

Almost surely, 2^{135468300138856} is an apocalyptic number.

It is an amenable number.

135468300138856 is a deficient number, since it is larger than the sum of its proper divisors (133391145989144).

135468300138856 is a wasteful number, since it uses less digits than its factorization.

135468300138856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194522 (or 194518 counting only the distinct ones).

The product of its (nonzero) digits is 49766400, while the sum is 61.

The spelling of 135468300138856 in words is "one hundred thirty-five trillion, four hundred sixty-eight billion, three hundred million, one hundred thirty-eight thousand, eight hundred fifty-six".