134300393 has 2 divisors, whose sum is σ = 134300394. Its totient is φ = 134300392.

The previous prime is 134300389. The next prime is 134300399. The reversal of 134300393 is 393003431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97673689 + 36626704 = 9883^2 + 6052^2 .

It is a cyclic number.

It is not a de Polignac number, because 134300393 - 2² = 134300389 is a prime.

It is not a weakly prime, because it can be changed into another prime (134300399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67150196 + 67150197.

It is an arithmetic number, because the mean of its divisors is an integer number (67150197).

Almost surely, 2^134300393 is an apocalyptic number.

It is an amenable number.

134300393 is a deficient number, since it is larger than the sum of its proper divisors (1).

134300393 is an equidigital number, since it uses as much as digits as its factorization.

134300393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 26.

The square root of 134300393 is about 11588.8046406866. The cubic root of 134300393 is about 512.1050924106.

The spelling of 134300393 in words is "one hundred thirty-four million, three hundred thousand, three hundred ninety-three".