2132160637 has 4 divisors (see below), whose sum is σ = 2145741436. Its totient is φ = 2118579840.

The previous prime is 2132160577. The next prime is 2132160659. The reversal of 2132160637 is 7360612312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 527437156 + 1604723481 = 22966^2 + 40059^2 .

It is a cyclic number.

It is not a de Polignac number, because 2132160637 - 2⁷ = 2132160509 is a prime.

It is a super-2 number, since 2×2132160637² = 9092217963944491538, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2132160599 and 2132160608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132160937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6790164 + ... + 6790477.

It is an arithmetic number, because the mean of its divisors is an integer number (536435359).

Almost surely, 2^2132160637 is an apocalyptic number.

It is an amenable number.

2132160637 is a deficient number, since it is larger than the sum of its proper divisors (13580799).

2132160637 is a wasteful number, since it uses less digits than its factorization.

2132160637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13580798.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 2132160637 is about 46175.3249799067. The cubic root of 2132160637 is about 1287.0832558520.

Adding to 2132160637 its reverse (7360612312), we get a palindrome (9492772949).

The spelling of 2132160637 in words is "two billion, one hundred thirty-two million, one hundred sixty thousand, six hundred thirty-seven".