2160132251 has 8 divisors (see below), whose sum is σ = 2366068320. Its totient is φ = 1962959488.

The previous prime is 2160132223. The next prime is 2160132257. The reversal of 2160132251 is 1522310612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2160132251 - 2²² = 2155937947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2160132257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2190311 + ... + 2191296.

It is an arithmetic number, because the mean of its divisors is an integer number (295758540).

Almost surely, 2^2160132251 is an apocalyptic number.

2160132251 is a deficient number, since it is larger than the sum of its proper divisors (205936069).

2160132251 is a wasteful number, since it uses less digits than its factorization.

2160132251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4381653.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 2160132251 is about 46477.2229269349. Note that the first 3 decimals coincide. The cubic root of 2160132251 is about 1292.6871955309.

Adding to 2160132251 its reverse (1522310612), we get a palindrome (3682442863).

The spelling of 2160132251 in words is "two billion, one hundred sixty million, one hundred thirty-two thousand, two hundred fifty-one".