134415834899 has 2 divisors, whose sum is σ = 134415834900. Its totient is φ = 134415834898.

The previous prime is 134415834869. The next prime is 134415834977. The reversal of 134415834899 is 998438514431.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134415834899 - 2⁸ = 134415834643 is a prime.

It is not a weakly prime, because it can be changed into another prime (134415834869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67207917449 + 67207917450.

It is an arithmetic number, because the mean of its divisors is an integer number (67207917450).

Almost surely, 2^134415834899 is an apocalyptic number.

134415834899 is a deficient number, since it is larger than the sum of its proper divisors (1).

134415834899 is an equidigital number, since it uses as much as digits as its factorization.

134415834899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14929920, while the sum is 59.

The spelling of 134415834899 in words is "one hundred thirty-four billion, four hundred fifteen million, eight hundred thirty-four thousand, eight hundred ninety-nine".