454153020249 has 8 divisors (see below), whose sum is σ = 605565044032. Its totient is φ = 302754838320.

The previous prime is 454153020193. The next prime is 454153020259. The reversal of 454153020249 is 942020351454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 454153020249 - 2¹³ = 454153012057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454153020259) 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, 3383662 + ... + 3515319.

It is an arithmetic number, because the mean of its divisors is an integer number (75695630504).

Almost surely, 2^454153020249 is an apocalyptic number.

It is an amenable number.

454153020249 is a deficient number, since it is larger than the sum of its proper divisors (151412023783).

454153020249 is a wasteful number, since it uses less digits than its factorization.

454153020249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6920927.

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 454153020249 in words is "four hundred fifty-four billion, one hundred fifty-three million, twenty thousand, two hundred forty-nine".