132821651 has 2 divisors, whose sum is σ = 132821652. Its totient is φ = 132821650.

The previous prime is 132821641. The next prime is 132821659. The reversal of 132821651 is 156128231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 132821651 - 2⁶ = 132821587 is a prime.

It is not a weakly prime, because it can be changed into another prime (132821659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66410825 + 66410826.

It is an arithmetic number, because the mean of its divisors is an integer number (66410826).

Almost surely, 2^132821651 is an apocalyptic number.

132821651 is a deficient number, since it is larger than the sum of its proper divisors (1).

132821651 is an equidigital number, since it uses as much as digits as its factorization.

132821651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 29.

The square root of 132821651 is about 11524.8275909013. The cubic root of 132821651 is about 510.2186055022.

Adding to 132821651 its reverse (156128231), we get a palindrome (288949882).

The spelling of 132821651 in words is "one hundred thirty-two million, eight hundred twenty-one thousand, six hundred fifty-one".