134240243406 has 32 divisors (see below), whose sum is σ = 280171519488. Its totient is φ = 42798492000.

The previous prime is 134240243399. The next prime is 134240243491. The reversal of 134240243406 is 604342042431.

It is a congruent number.

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, 4212031 + ... + 4243781.

It is an arithmetic number, because the mean of its divisors is an integer number (8755359984).

Almost surely, 2^134240243406 is an apocalyptic number.

134240243406 is an abundant number, since it is smaller than the sum of its proper divisors (145931276082).

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

134240243406 is a wasteful number, since it uses less digits than its factorization.

134240243406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62416.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 134240243406 its reverse (604342042431), we get a palindrome (738582285837).

The spelling of 134240243406 in words is "one hundred thirty-four billion, two hundred forty million, two hundred forty-three thousand, four hundred six".