134719 has 8 divisors (see below), whose sum is σ = 149072. Its totient is φ = 120960.

The previous prime is 134707. The next prime is 134731. The reversal of 134719 is 917431.

It is an interprime number because it is at equal distance from previous prime (134707) and next prime (134731).

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 134719 - 2⁷ = 134591 is a prime.

It is a super-2 number, since 2×134719² = 36298417922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134693 and 134702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134789) 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, 439 + ... + 679.

It is an arithmetic number, because the mean of its divisors is an integer number (18634).

2¹³⁴⁷¹⁹ is an apocalyptic number.

134719 is a deficient number, since it is larger than the sum of its proper divisors (14353).

134719 is a wasteful number, since it uses less digits than its factorization.

134719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297.

The product of its digits is 756, while the sum is 25.

The square root of 134719 is about 367.0408696590. The cubic root of 134719 is about 51.2636608438.

The spelling of 134719 in words is "one hundred thirty-four thousand, seven hundred nineteen".