132593821 has 2 divisors, whose sum is σ = 132593822. Its totient is φ = 132593820.

The previous prime is 132593803. The next prime is 132593833. The reversal of 132593821 is 128395231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87516025 + 45077796 = 9355^2 + 6714^2 .

It is a cyclic number.

It is not a de Polignac number, because 132593821 - 2¹¹ = 132591773 is a prime.

It is a super-2 number, since 2×132593821² = 35162242734760082, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132993821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66296910 + 66296911.

It is an arithmetic number, because the mean of its divisors is an integer number (66296911).

Almost surely, 2^132593821 is an apocalyptic number.

It is an amenable number.

132593821 is a deficient number, since it is larger than the sum of its proper divisors (1).

132593821 is an equidigital number, since it uses as much as digits as its factorization.

132593821 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 34.

The square root of 132593821 is about 11514.9390358786. The cubic root of 132593821 is about 509.9267112423.

The spelling of 132593821 in words is "one hundred thirty-two million, five hundred ninety-three thousand, eight hundred twenty-one".