332021149 has 2 divisors, whose sum is σ = 332021150. Its totient is φ = 332021148.

The previous prime is 332021117. The next prime is 332021159. The reversal of 332021149 is 941120233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 250209124 + 81812025 = 15818^2 + 9045^2 .

It is a cyclic number.

It is not a de Polignac number, because 332021149 - 2⁵ = 332021117 is a prime.

It is a super-2 number, since 2×332021149² = 220476086766560402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (332021159) 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, 166010574 + 166010575.

It is an arithmetic number, because the mean of its divisors is an integer number (166010575).

Almost surely, 2^332021149 is an apocalyptic number.

It is an amenable number.

332021149 is a deficient number, since it is larger than the sum of its proper divisors (1).

332021149 is an equidigital number, since it uses as much as digits as its factorization.

332021149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 332021149 is about 18221.4475001302. The cubic root of 332021149 is about 692.4502600826.

The spelling of 332021149 in words is "three hundred thirty-two million, twenty-one thousand, one hundred forty-nine".