134223407499 has 16 divisors (see below), whose sum is σ = 183311473664. Its totient is φ = 87313010400.

The previous prime is 134223407489. The next prime is 134223407501. The reversal of 134223407499 is 994704322431.

It is not a de Polignac number, because 134223407499 - 2⁸ = 134223407243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134223407419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 397132 + ... + 652809.

It is an arithmetic number, because the mean of its divisors is an integer number (11456967104).

Almost surely, 2^134223407499 is an apocalyptic number.

134223407499 is a deficient number, since it is larger than the sum of its proper divisors (49088066165).

134223407499 is a wasteful number, since it uses less digits than its factorization.

134223407499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050978.

The product of its (nonzero) digits is 1306368, while the sum is 48.

The spelling of 134223407499 in words is "one hundred thirty-four billion, two hundred twenty-three million, four hundred seven thousand, four hundred ninety-nine".