215045410453 has 8 divisors (see below), whose sum is σ = 215189606016. Its totient is φ = 214901263200.

The previous prime is 215045410429. The next prime is 215045410469. The reversal of 215045410453 is 354014540512.

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 215045410453 - 2³⁷ = 77606456981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (215045411453) 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 7 ways as a sum of consecutive naturals, for example, 13456758 + ... + 13472728.

It is an arithmetic number, because the mean of its divisors is an integer number (26898700752).

Almost surely, 2^215045410453 is an apocalyptic number.

It is an amenable number.

215045410453 is a deficient number, since it is larger than the sum of its proper divisors (144195563).

215045410453 is a wasteful number, since it uses less digits than its factorization.

215045410453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24155.

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 215045410453 its reverse (354014540512), we get a palindrome (569059950965).

The spelling of 215045410453 in words is "two hundred fifteen billion, forty-five million, four hundred ten thousand, four hundred fifty-three".