134256435140 has 12 divisors (see below), whose sum is σ = 281938513836. Its totient is φ = 53702574048.

The previous prime is 134256435037. The next prime is 134256435151. The reversal of 134256435140 is 41534652431.

It can be written as a sum of positive squares in 2 ways, for example, as 67266572164 + 66989862976 = 259358^2 + 258824^2 .

It is a junction number, because it is equal to n+sod(n) for n = 134256435094 and 134256435103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3356410859 + ... + 3356410898.

It is an arithmetic number, because the mean of its divisors is an integer number (23494876153).

Almost surely, 2^134256435140 is an apocalyptic number.

134256435140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134256435140 is an abundant number, since it is smaller than the sum of its proper divisors (147682078696).

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

134256435140 is a wasteful number, since it uses less digits than its factorization.

134256435140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6712821766 (or 6712821764 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 134256435140 in words is "one hundred thirty-four billion, two hundred fifty-six million, four hundred thirty-five thousand, one hundred forty".