134868379 has 2 divisors, whose sum is σ = 134868380. Its totient is φ = 134868378.

The previous prime is 134868373. The next prime is 134868421. The reversal of 134868379 is 973868431.

It is a happy number.

134868379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134868379 - 2¹⁷ = 134737307 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (134868373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67434189 + 67434190.

It is an arithmetic number, because the mean of its divisors is an integer number (67434190).

Almost surely, 2^134868379 is an apocalyptic number.

134868379 is a deficient number, since it is larger than the sum of its proper divisors (1).

134868379 is an equidigital number, since it uses as much as digits as its factorization.

134868379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 870912, while the sum is 49.

The square root of 134868379 is about 11613.2845913635. The cubic root of 134868379 is about 512.8260122039.

The spelling of 134868379 in words is "one hundred thirty-four million, eight hundred sixty-eight thousand, three hundred seventy-nine".