453303543156 has 12 divisors (see below), whose sum is σ = 1057708267392. Its totient is φ = 151101181048.

The previous prime is 453303543149. The next prime is 453303543157. The reversal of 453303543156 is 651345303354.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453303543157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18887647620 + ... + 18887647643.

It is an arithmetic number, because the mean of its divisors is an integer number (88142355616).

Almost surely, 2^453303543156 is an apocalyptic number.

It is an amenable number.

453303543156 is an abundant number, since it is smaller than the sum of its proper divisors (604404724236).

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

453303543156 is a wasteful number, since it uses less digits than its factorization.

453303543156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37775295270 (or 37775295268 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 42.

The spelling of 453303543156 in words is "four hundred fifty-three billion, three hundred three million, five hundred forty-three thousand, one hundred fifty-six".