135673520382 has 48 divisors (see below), whose sum is σ = 299644695792. Its totient is φ = 44358201600.

The previous prime is 135673520351. The next prime is 135673520383. The reversal of 135673520382 is 283025376531.

135673520382 is a `hidden beast` number, since 1 + 3 + 56 + 73 + 520 + 3 + 8 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135673520383) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 154203 + ... + 543254.

It is an arithmetic number, because the mean of its divisors is an integer number (6242597829).

Almost surely, 2^135673520382 is an apocalyptic number.

135673520382 is an abundant number, since it is smaller than the sum of its proper divisors (163971175410).

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

135673520382 is a wasteful number, since it uses less digits than its factorization.

135673520382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697673 (or 697670 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The spelling of 135673520382 in words is "one hundred thirty-five billion, six hundred seventy-three million, five hundred twenty thousand, three hundred eighty-two".