215153330053 has 8 divisors (see below), whose sum is σ = 224659245888.
Its totient is φ = 205660032864.
The previous prime is 215153330033. The next prime is 215153330057. The reversal of 215153330053 is 350033351512.
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 215153330053 - 225 = 215119775621 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 215153329997 and 215153330024.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (215153330057) 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, 3119800 + ... + 3188017.
It is an arithmetic number, because the mean of its divisors is an integer number (28082405736).
Almost surely, 2215153330053 is an apocalyptic number.
215153330053 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
It is an amenable number.
215153330053 is a deficient number, since it is larger than the sum of its proper divisors (9505915835).
215153330053 is a wasteful number, since it uses less digits than its factorization.
215153330053 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6309323.
The product of its (nonzero) digits is 20250, while the sum is 31.
Adding to 215153330053 its reverse (350033351512), we get a palindrome (565186681565).
The spelling of 215153330053 in words is "two hundred fifteen billion, one hundred fifty-three million, three hundred thirty thousand, fifty-three".