134223407519 has 8 divisors (see below), whose sum is σ = 136771558560. Its totient is φ = 131675835616.

The previous prime is 134223407501. The next prime is 134223407533. The reversal of 134223407519 is 915704322431.

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 134223407519 - 2¹⁶ = 134223341983 is a prime.

It is a super-2 number, since 2×134223407519² (a number of 23 digits) 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 (134223407569) 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, 338294 + ... + 618780.

It is an arithmetic number, because the mean of its divisors is an integer number (17096444820).

Almost surely, 2^134223407519 is an apocalyptic number.

134223407519 is a deficient number, since it is larger than the sum of its proper divisors (2548151041).

134223407519 is an equidigital number, since it uses as much as digits as its factorization.

134223407519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289569.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 134223407519 in words is "one hundred thirty-four billion, two hundred twenty-three million, four hundred seven thousand, five hundred nineteen".