134340243041507 has 2 divisors, whose sum is σ = 134340243041508. Its totient is φ = 134340243041506.

The previous prime is 134340243041503. The next prime is 134340243041533. The reversal of 134340243041507 is 705140342043431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134340243041507 - 2² = 134340243041503 is a prime.

It is not a weakly prime, because it can be changed into another prime (134340243041503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67170121520753 + 67170121520754.

It is an arithmetic number, because the mean of its divisors is an integer number (67170121520754).

Almost surely, 2^{134340243041507} is an apocalyptic number.

134340243041507 is a deficient number, since it is larger than the sum of its proper divisors (1).

134340243041507 is an equidigital number, since it uses as much as digits as its factorization.

134340243041507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 41.

Adding to 134340243041507 its reverse (705140342043431), we get a palindrome (839480585084938).

The spelling of 134340243041507 in words is "one hundred thirty-four trillion, three hundred forty billion, two hundred forty-three million, forty-one thousand, five hundred seven".