215141302225 has 12 divisors (see below), whose sum is σ = 266782125744. Its totient is φ = 172108583120.

The previous prime is 215141302213. The next prime is 215141302231. The reversal of 215141302225 is 522203141512.

It is a happy number.

It is not a de Polignac number, because 215141302225 - 2²⁹ = 214604431313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 215141302193 and 215141302202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1155042 + ... + 1328308.

It is an arithmetic number, because the mean of its divisors is an integer number (22231843812).

Almost surely, 2^215141302225 is an apocalyptic number.

215141302225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

215141302225 is a deficient number, since it is larger than the sum of its proper divisors (51640823519).

215141302225 is a wasteful number, since it uses less digits than its factorization.

215141302225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222944 (or 222939 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 215141302225 its reverse (522203141512), we get a palindrome (737344443737).

The spelling of 215141302225 in words is "two hundred fifteen billion, one hundred forty-one million, three hundred two thousand, two hundred twenty-five".