451532150153633 has 4 divisors (see below), whose sum is σ = 451604638865940. Its totient is φ = 451459661441328.

The previous prime is 451532150153611. The next prime is 451532150153687. The reversal of 451532150153633 is 336351051235154.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 307186895455504 + 144345254698129 = 17526748^2 + 12014377^2 .

It is a cyclic number.

It is not a de Polignac number, because 451532150153633 - 2²⁰ = 451532149105057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (451532110153633) 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, 36244346810 + ... + 36244359267.

It is an arithmetic number, because the mean of its divisors is an integer number (112901159716485).

Almost surely, 2^{451532150153633} is an apocalyptic number.

It is an amenable number.

451532150153633 is a deficient number, since it is larger than the sum of its proper divisors (72488712307).

451532150153633 is an equidigital number, since it uses as much as digits as its factorization.

451532150153633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72488712306.

The product of its (nonzero) digits is 2430000, while the sum is 47.

The spelling of 451532150153633 in words is "four hundred fifty-one trillion, five hundred thirty-two billion, one hundred fifty million, one hundred fifty-three thousand, six hundred thirty-three".