134020319 has 8 divisors (see below), whose sum is σ = 141354240. Its totient is φ = 126714456.

The previous prime is 134020297. The next prime is 134020391. The reversal of 134020319 is 913020431.

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 134020319 - 2⁸ = 134020063 is a prime.

It is a super-2 number, since 2×134020319² = 35922891809723522, 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 = 134020294 and 134020303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134020399) 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, 3194 + ... + 16680.

It is an arithmetic number, because the mean of its divisors is an integer number (17669280).

Almost surely, 2^134020319 is an apocalyptic number.

134020319 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

134020319 is a deficient number, since it is larger than the sum of its proper divisors (7333921).

134020319 is a wasteful number, since it uses less digits than its factorization.

134020319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14029.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 134020319 is about 11576.7145166494. The cubic root of 134020319 is about 511.7488583082.

The spelling of 134020319 in words is "one hundred thirty-four million, twenty thousand, three hundred nineteen".