215000160 has 96 divisors (see below), whose sum is σ = 679547232. Its totient is φ = 57139200.

The previous prime is 215000117. The next prime is 215000167. The reversal of 215000160 is 61000512.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (215000167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191922 + ... + 193038.

It is an arithmetic number, because the mean of its divisors is an integer number (7078617).

Almost surely, 2^215000160 is an apocalyptic number.

215000160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 215000160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (339773616).

215000160 is an abundant number, since it is smaller than the sum of its proper divisors (464547072).

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

215000160 is a wasteful number, since it uses less digits than its factorization.

215000160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536 (or 1528 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 215000160 is about 14662.8837545689. The cubic root of 215000160 is about 599.0727900966.

Adding to 215000160 its reverse (61000512), we get a palindrome (276000672).

The spelling of 215000160 in words is "two hundred fifteen million, one hundred sixty", and thus it is an aban number.