134200031320391 has 2 divisors, whose sum is σ = 134200031320392. Its totient is φ = 134200031320390.

The previous prime is 134200031320331. The next prime is 134200031320403. The reversal of 134200031320391 is 193023130002431.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134200031320391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134200031320331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67100015660195 + 67100015660196.

It is an arithmetic number, because the mean of its divisors is an integer number (67100015660196).

Almost surely, 2^{134200031320391} is an apocalyptic number.

134200031320391 is a deficient number, since it is larger than the sum of its proper divisors (1).

134200031320391 is an equidigital number, since it uses as much as digits as its factorization.

134200031320391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 32.

The spelling of 134200031320391 in words is "one hundred thirty-four trillion, two hundred billion, thirty-one million, three hundred twenty thousand, three hundred ninety-one".