134213248427 has 2 divisors, whose sum is σ = 134213248428. Its totient is φ = 134213248426.

The previous prime is 134213248399. The next prime is 134213248447. The reversal of 134213248427 is 724842312431.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134213248427 - 2⁸ = 134213248171 is a prime.

It is not a weakly prime, because it can be changed into another prime (134213248447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67106624213 + 67106624214.

It is an arithmetic number, because the mean of its divisors is an integer number (67106624214).

Almost surely, 2^134213248427 is an apocalyptic number.

134213248427 is a deficient number, since it is larger than the sum of its proper divisors (1).

134213248427 is an equidigital number, since it uses as much as digits as its factorization.

134213248427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 258048, while the sum is 41.

The spelling of 134213248427 in words is "one hundred thirty-four billion, two hundred thirteen million, two hundred forty-eight thousand, four hundred twenty-seven".