3140132221 has 2 divisors, whose sum is σ = 3140132222. Its totient is φ = 3140132220.

The previous prime is 3140132213. The next prime is 3140132227. The reversal of 3140132221 is 1222310413.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2573025625 + 567106596 = 50725^2 + 23814^2 .

It is a cyclic number.

It is not a de Polignac number, because 3140132221 - 2³ = 3140132213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3140132227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1570066110 + 1570066111.

It is an arithmetic number, because the mean of its divisors is an integer number (1570066111).

Almost surely, 2^3140132221 is an apocalyptic number.

It is an amenable number.

3140132221 is a deficient number, since it is larger than the sum of its proper divisors (1).

3140132221 is an equidigital number, since it uses as much as digits as its factorization.

3140132221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 3140132221 is about 56036.8826845320. The cubic root of 3140132221 is about 1464.3649040442.

Adding to 3140132221 its reverse (1222310413), we get a palindrome (4362442634).

The spelling of 3140132221 in words is "three billion, one hundred forty million, one hundred thirty-two thousand, two hundred twenty-one".