453213641515 has 16 divisors (see below), whose sum is σ = 549643104000. Its totient is φ = 358733450592.

The previous prime is 453213641479. The next prime is 453213641519. The reversal of 453213641515 is 515146312354.

It is a cyclic number.

It is not a de Polignac number, because 453213641515 - 2²⁹ = 452676770603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (453213641519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1094217 + ... + 1450426.

It is an arithmetic number, because the mean of its divisors is an integer number (34352694000).

Almost surely, 2^453213641515 is an apocalyptic number.

453213641515 is a deficient number, since it is larger than the sum of its proper divisors (96429462485).

453213641515 is a wasteful number, since it uses less digits than its factorization.

453213641515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2545026.

The product of its digits is 216000, while the sum is 40.

Adding to 453213641515 its reverse (515146312354), we get a palindrome (968359953869).

The spelling of 453213641515 in words is "four hundred fifty-three billion, two hundred thirteen million, six hundred forty-one thousand, five hundred fifteen".