453907816149 has 8 divisors (see below), whose sum is σ = 605225769280. Its totient is φ = 302597536896.

The previous prime is 453907816147. The next prime is 453907816163. The reversal of 453907816149 is 941618709354.

It is a happy number.

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

It is not a de Polignac number, because 453907816149 - 2¹ = 453907816147 is a prime.

It is a super-2 number, since 2×453907816149² (a number of 24 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 (453907816147) 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, 1779004 + ... + 2018085.

It is an arithmetic number, because the mean of its divisors is an integer number (75653221160).

Almost surely, 2^453907816149 is an apocalyptic number.

It is an amenable number.

453907816149 is a deficient number, since it is larger than the sum of its proper divisors (151317953131).

453907816149 is a wasteful number, since it uses less digits than its factorization.

453907816149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3836939.

The product of its (nonzero) digits is 6531840, while the sum is 57.

The spelling of 453907816149 in words is "four hundred fifty-three billion, nine hundred seven million, eight hundred sixteen thousand, one hundred forty-nine".