134430400499 has 4 divisors (see below), whose sum is σ = 134443922400. Its totient is φ = 134416878600.

The previous prime is 134430400493. The next prime is 134430400513. The reversal of 134430400499 is 994004034431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 994004034431 = 258299 ⋅3848269.

It is a cyclic number.

It is not a de Polignac number, because 134430400499 - 2⁸ = 134430400243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134430400493) 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, 6746027 + ... + 6765924.

It is an arithmetic number, because the mean of its divisors is an integer number (33610980600).

Almost surely, 2^134430400499 is an apocalyptic number.

134430400499 is a deficient number, since it is larger than the sum of its proper divisors (13521901).

134430400499 is an equidigital number, since it uses as much as digits as its factorization.

134430400499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13521900.

The product of its (nonzero) digits is 186624, while the sum is 41.

The spelling of 134430400499 in words is "one hundred thirty-four billion, four hundred thirty million, four hundred thousand, four hundred ninety-nine".