134904719 has 8 divisors (see below), whose sum is σ = 138756240. Its totient is φ = 131080000.

The previous prime is 134904709. The next prime is 134904751. The reversal of 134904719 is 917409431.

134904719 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 134904719 - 2⁸ = 134904463 is a prime.

It is a super-2 number, since 2×134904719² = 36398566416937922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134904709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3737 + ... + 16845.

It is an arithmetic number, because the mean of its divisors is an integer number (17344530).

Almost surely, 2^134904719 is an apocalyptic number.

134904719 is a deficient number, since it is larger than the sum of its proper divisors (3851521).

134904719 is a wasteful number, since it uses less digits than its factorization.

134904719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13401.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 134904719 is about 11614.8490734921. The cubic root of 134904719 is about 512.8720680297.

The spelling of 134904719 in words is "one hundred thirty-four million, nine hundred four thousand, seven hundred nineteen".