135428373267066 has 32 divisors (see below), whose sum is σ = 328311207921600. Its totient is φ = 41038900989840.

The previous prime is 135428373267049. The next prime is 135428373267097. The reversal of 135428373267066 is 660762373824531.

135428373267066 is a `hidden beast` number, since 1 + 3 + 542 + 8 + 3 + 7 + 3 + 26 + 7 + 0 + 66 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 135428373266994 and 135428373267012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113996946601 + ... + 113996947788.

It is an arithmetic number, because the mean of its divisors is an integer number (10259725247550).

Almost surely, 2^{135428373267066} is an apocalyptic number.

135428373267066 is an abundant number, since it is smaller than the sum of its proper divisors (192882834654534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135428373267066 is a wasteful number, since it uses less digits than its factorization.

135428373267066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227993894411 (or 227993894405 counting only the distinct ones).

The product of its (nonzero) digits is 182891520, while the sum is 63.

The spelling of 135428373267066 in words is "one hundred thirty-five trillion, four hundred twenty-eight billion, three hundred seventy-three million, two hundred sixty-seven thousand, sixty-six".