215153145080 has 16 divisors (see below), whose sum is σ = 484094576520. Its totient is φ = 86061258016.

The previous prime is 215153145073. The next prime is 215153145121. The reversal of 215153145080 is 80541351512.

It is a self number, because there is not a number n which added to its sum of digits gives 215153145080.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2689414274 + ... + 2689414353.

Almost surely, 2^215153145080 is an apocalyptic number.

215153145080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

215153145080 is an abundant number, since it is smaller than the sum of its proper divisors (268941431440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

215153145080 is a wasteful number, since it uses less digits than its factorization.

215153145080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5378828638 (or 5378828634 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 35.

Adding to 215153145080 its reverse (80541351512), we get a palindrome (295694496592).

The spelling of 215153145080 in words is "two hundred fifteen billion, one hundred fifty-three million, one hundred forty-five thousand, eighty".