453155140305 has 80 divisors (see below), whose sum is σ = 949958849664. Its totient is φ = 202338984960.

The previous prime is 453155140301. The next prime is 453155140331. The reversal of 453155140305 is 503041551354.

453155140305 is a `hidden beast` number, since 4 + 5 + 31 + 551 + 40 + 30 + 5 = 666.

It is not a de Polignac number, because 453155140305 - 2² = 453155140301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 453155140305.

It is not an unprimeable number, because it can be changed into a prime (453155140301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1736736 + ... + 1980545.

Almost surely, 2^453155140305 is an apocalyptic number.

453155140305 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

453155140305 is an abundant number, since it is smaller than the sum of its proper divisors (496803709359).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

453155140305 is a wasteful number, since it uses less digits than its factorization.

453155140305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3717348 (or 3717339 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

Adding to 453155140305 its reverse (503041551354), we get a palindrome (956196691659).

The spelling of 453155140305 in words is "four hundred fifty-three billion, one hundred fifty-five million, one hundred forty thousand, three hundred five".