134783281602 has 18 divisors (see below), whose sum is σ = 292033818297. Its totient is φ = 44927241336.

The previous prime is 134783281553. The next prime is 134783281621. The reversal of 134783281602 is 206182387431.

134783281602 is a `hidden beast` number, since 1 + 3 + 4 + 7 + 8 + 32 + 8 + 1 + 602 = 666.

134783281602 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 85955098761 + 48828182841 = 293181^2 + 220971^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=259599.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1514328 + ... + 1600860.

Almost surely, 2^134783281602 is an apocalyptic number.

134783281602 is an abundant number, since it is smaller than the sum of its proper divisors (157250536695).

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

134783281602 is an frugal number, since it uses more digits than its factorization.

134783281602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173074 (or 86538 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 134783281602 in words is "one hundred thirty-four billion, seven hundred eighty-three million, two hundred eighty-one thousand, six hundred two".