453145010521 has 8 divisors (see below), whose sum is σ = 517937940864. Its totient is φ = 388366562400.

The previous prime is 453145010519. The next prime is 453145010531. The reversal of 453145010521 is 125010541354.

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

It is a cyclic number.

It is not a de Polignac number, because 453145010521 - 2¹ = 453145010519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (453145010531) 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, 3553420 + ... + 3678733.

It is an arithmetic number, because the mean of its divisors is an integer number (64742242608).

Almost surely, 2^453145010521 is an apocalyptic number.

It is an amenable number.

453145010521 is a deficient number, since it is larger than the sum of its proper divisors (64792930343).

453145010521 is an equidigital number, since it uses as much as digits as its factorization.

453145010521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7241111.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 453145010521 its reverse (125010541354), we get a palindrome (578155551875).

The spelling of 453145010521 in words is "four hundred fifty-three billion, one hundred forty-five million, ten thousand, five hundred twenty-one".