215053165150 has 48 divisors (see below), whose sum is σ = 409835331360. Its totient is φ = 83906726400.

The previous prime is 215053165133. The next prime is 215053165153. The reversal of 215053165150 is 51561350512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (215053165153) 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 23 ways as a sum of consecutive naturals, for example, 19098322 + ... + 19109578.

It is an arithmetic number, because the mean of its divisors is an integer number (8538236070).

Almost surely, 2^215053165150 is an apocalyptic number.

215053165150 is a deficient number, since it is larger than the sum of its proper divisors (194782166210).

215053165150 is a wasteful number, since it uses less digits than its factorization.

215053165150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20629 (or 20624 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 215053165150 in words is "two hundred fifteen billion, fifty-three million, one hundred sixty-five thousand, one hundred fifty".