134194319 has 8 divisors (see below), whose sum is σ = 158312448. Its totient is φ = 111313080.

The previous prime is 134194309. The next prime is 134194363. The reversal of 134194319 is 913491431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134194319 - 2⁸ = 134194063 is a prime.

It is a super-2 number, since 2×134194319² = 36016230503747522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134194309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308987 + ... + 309420.

It is an arithmetic number, because the mean of its divisors is an integer number (19789056).

Almost surely, 2^134194319 is an apocalyptic number.

134194319 is a deficient number, since it is larger than the sum of its proper divisors (24118129).

134194319 is an equidigital number, since it uses as much as digits as its factorization.

134194319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618445.

The product of its digits is 11664, while the sum is 35.

The square root of 134194319 is about 11584.2271645544. The cubic root of 134194319 is about 511.9702321866.

The spelling of 134194319 in words is "one hundred thirty-four million, one hundred ninety-four thousand, three hundred nineteen".