215114660130 has 96 divisors (see below), whose sum is σ = 540446457600. Its totient is φ = 54793728000.

The previous prime is 215114660113. The next prime is 215114660207. The reversal of 215114660130 is 31066411512.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 47 ways as a sum of consecutive naturals, for example, 11909346 + ... + 11927394.

It is an arithmetic number, because the mean of its divisors is an integer number (5629650600).

Almost surely, 2^215114660130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 215114660130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270223228800).

215114660130 is an abundant number, since it is smaller than the sum of its proper divisors (325331797470).

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

215114660130 is a wasteful number, since it uses less digits than its factorization.

215114660130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18856 (or 18833 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 215114660130 in words is "two hundred fifteen billion, one hundred fourteen million, six hundred sixty thousand, one hundred thirty".