134403928213 has 8 divisors (see below), whose sum is σ = 136124352000. Its totient is φ = 132683982288.

The previous prime is 134403928199. The next prime is 134403928229. The reversal of 134403928213 is 312829304431.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134403928213 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 (134403928273) 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, 464820 + ... + 696322.

It is an arithmetic number, because the mean of its divisors is an integer number (17015544000).

Almost surely, 2^134403928213 is an apocalyptic number.

It is an amenable number.

134403928213 is a deficient number, since it is larger than the sum of its proper divisors (1720423787).

134403928213 is an equidigital number, since it uses as much as digits as its factorization.

134403928213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238931.

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 134403928213 in words is "one hundred thirty-four billion, four hundred three million, nine hundred twenty-eight thousand, two hundred thirteen".