215359855150 has 48 divisors (see below), whose sum is σ = 442249694208. Its totient is φ = 77369132000.

The previous prime is 215359855121. The next prime is 215359855163. The reversal of 215359855150 is 51558953512.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 215359855094 and 215359855103.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 2313166 + ... + 2404465.

It is an arithmetic number, because the mean of its divisors is an integer number (9213535296).

Almost surely, 2^215359855150 is an apocalyptic number.

215359855150 is an abundant number, since it is smaller than the sum of its proper divisors (226889839058).

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

215359855150 is a wasteful number, since it uses less digits than its factorization.

215359855150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4717737 (or 4717732 counting only the distinct ones).

The product of its (nonzero) digits is 1350000, while the sum is 49.

The spelling of 215359855150 in words is "two hundred fifteen billion, three hundred fifty-nine million, eight hundred fifty-five thousand, one hundred fifty".