134380519 has 24 divisors (see below), whose sum is σ = 172078560. Its totient is φ = 102630528.

The previous prime is 134380507. The next prime is 134380523. The reversal of 134380519 is 915083431.

134380519 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 134380519 - 2¹¹ = 134378471 is a prime.

It is a super-2 number, since 2×134380519² = 36116247773418722, 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 (134380549) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32349 + ... + 36265.

It is an arithmetic number, because the mean of its divisors is an integer number (7169940).

Almost surely, 2^134380519 is an apocalyptic number.

134380519 is a deficient number, since it is larger than the sum of its proper divisors (37698041).

134380519 is a wasteful number, since it uses less digits than its factorization.

134380519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3979 (or 3966 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 134380519 is about 11592.2611685555. The cubic root of 134380519 is about 512.2069158282.

The spelling of 134380519 in words is "one hundred thirty-four million, three hundred eighty thousand, five hundred nineteen".