134256204413 has 8 divisors (see below), whose sum is σ = 142200032832. Its totient is φ = 126317532096.

The previous prime is 134256204409. The next prime is 134256204421. The reversal of 134256204413 is 314402652431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134256204413 - 2² = 134256204409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134256204403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1235345 + ... + 1339622.

It is an arithmetic number, because the mean of its divisors is an integer number (17775004104).

Almost surely, 2^134256204413 is an apocalyptic number.

It is an amenable number.

134256204413 is a deficient number, since it is larger than the sum of its proper divisors (7943828419).

134256204413 is a wasteful number, since it uses less digits than its factorization.

134256204413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2578051.

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 134256204413 its reverse (314402652431), we get a palindrome (448658856844).

The spelling of 134256204413 in words is "one hundred thirty-four billion, two hundred fifty-six million, two hundred four thousand, four hundred thirteen".