215151044104 has 32 divisors (see below), whose sum is σ = 403889328000. Its totient is φ = 107447310400.

The previous prime is 215151044027. The next prime is 215151044159. The reversal of 215151044104 is 401440151512.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32103954 + ... + 32110654.

It is an arithmetic number, because the mean of its divisors is an integer number (12621541500).

Almost surely, 2^215151044104 is an apocalyptic number.

It is an amenable number.

215151044104 is a deficient number, since it is larger than the sum of its proper divisors (188738283896).

215151044104 is a wasteful number, since it uses less digits than its factorization.

215151044104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10893 (or 10889 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 28.

Adding to 215151044104 its reverse (401440151512), we get a palindrome (616591195616).

The spelling of 215151044104 in words is "two hundred fifteen billion, one hundred fifty-one million, forty-four thousand, one hundred four".