454533139199 has 16 divisors (see below), whose sum is σ = 470327992320. Its totient is φ = 438810372000.

The previous prime is 454533139187. The next prime is 454533139213. The reversal of 454533139199 is 991931335454.

It is a cyclic number.

It is not a de Polignac number, because 454533139199 - 2⁴ = 454533139183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454533139139) 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, 22692809 + ... + 22712829.

It is an arithmetic number, because the mean of its divisors is an integer number (29395499520).

Almost surely, 2^454533139199 is an apocalyptic number.

454533139199 is a deficient number, since it is larger than the sum of its proper divisors (15794853121).

454533139199 is a wasteful number, since it uses less digits than its factorization.

454533139199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21782.

The product of its digits is 7873200, while the sum is 56.

The spelling of 454533139199 in words is "four hundred fifty-four billion, five hundred thirty-three million, one hundred thirty-nine thousand, one hundred ninety-nine".