134254319 has 4 divisors (see below), whose sum is σ = 135486120. Its totient is φ = 133022520.

The previous prime is 134254313. The next prime is 134254333. The reversal of 134254319 is 913452431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 134254319 - 2⁴ = 134254303 is a prime.

It is a super-2 number, since 2×134254319² = 36048444340307522, 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 (134254313) 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, 615737 + ... + 615954.

It is an arithmetic number, because the mean of its divisors is an integer number (33871530).

Almost surely, 2^134254319 is an apocalyptic number.

134254319 is a deficient number, since it is larger than the sum of its proper divisors (1231801).

134254319 is a wasteful number, since it uses less digits than its factorization.

134254319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231800.

The product of its digits is 12960, while the sum is 32.

The square root of 134254319 is about 11586.8166033644. The cubic root of 134254319 is about 512.0465236350.

The spelling of 134254319 in words is "one hundred thirty-four million, two hundred fifty-four thousand, three hundred nineteen".