134440051799 has 2 divisors, whose sum is σ = 134440051800. Its totient is φ = 134440051798.

The previous prime is 134440051793. The next prime is 134440051841. The reversal of 134440051799 is 997150044431.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134440051799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134440051793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67220025899 + 67220025900.

It is an arithmetic number, because the mean of its divisors is an integer number (67220025900).

Almost surely, 2^134440051799 is an apocalyptic number.

134440051799 is a deficient number, since it is larger than the sum of its proper divisors (1).

134440051799 is an equidigital number, since it uses as much as digits as its factorization.

134440051799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 134440051799 in words is "one hundred thirty-four billion, four hundred forty million, fifty-one thousand, seven hundred ninety-nine".