134069393 has 4 divisors (see below), whose sum is σ = 134118720. Its totient is φ = 134020068.

The previous prime is 134069387. The next prime is 134069401. The reversal of 134069393 is 393960431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 134069393 - 2⁶ = 134069329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134069363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20333 + ... + 26106.

It is an arithmetic number, because the mean of its divisors is an integer number (33529680).

Almost surely, 2^134069393 is an apocalyptic number.

It is an amenable number.

134069393 is a deficient number, since it is larger than the sum of its proper divisors (49327).

134069393 is an equidigital number, since it uses as much as digits as its factorization.

134069393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49326.

The product of its (nonzero) digits is 52488, while the sum is 38.

The square root of 134069393 is about 11578.8338359267. The cubic root of 134069393 is about 511.8113127654.

The spelling of 134069393 in words is "one hundred thirty-four million, sixty-nine thousand, three hundred ninety-three".