215201160 has 48 divisors (see below), whose sum is σ = 699404940. Its totient is φ = 57386880.

The previous prime is 215201149. The next prime is 215201183. The reversal of 215201160 is 61102512.

215201160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 207878724 + 7322436 = 14418^2 + 2706^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a zygodrome in base 3.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 298531 + ... + 299250.

Almost surely, 2^215201160 is an apocalyptic number.

215201160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

215201160 is an abundant number, since it is smaller than the sum of its proper divisors (484203780).

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

215201160 is a wasteful number, since it uses less digits than its factorization.

215201160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597798 (or 597791 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 215201160 is about 14669.7361939470. The cubic root of 215201160 is about 599.2594196106.

Adding to 215201160 its reverse (61102512), we get a palindrome (276303672).

The spelling of 215201160 in words is "two hundred fifteen million, two hundred one thousand, one hundred sixty".