332442137 has 2 divisors, whose sum is σ = 332442138. Its totient is φ = 332442136.

The previous prime is 332442127. The next prime is 332442193. The reversal of 332442137 is 731244233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 330548761 + 1893376 = 18181^2 + 1376^2 .

It is a cyclic number.

It is not a de Polignac number, because 332442137 - 2⁸ = 332441881 is a prime.

It is a super-2 number, since 2×332442137² = 221035548906253538, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (332442127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166221068 + 166221069.

It is an arithmetic number, because the mean of its divisors is an integer number (166221069).

Almost surely, 2^332442137 is an apocalyptic number.

It is an amenable number.

332442137 is a deficient number, since it is larger than the sum of its proper divisors (1).

332442137 is an equidigital number, since it uses as much as digits as its factorization.

332442137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 29.

The square root of 332442137 is about 18232.9958317332. The cubic root of 332442137 is about 692.7428018169.

Adding to 332442137 its product of digits (12096), we get a palindrome (332454233).

It can be divided in two parts, 332442 and 137, that multiplied together give a palindrome (45544554).

The spelling of 332442137 in words is "three hundred thirty-two million, four hundred forty-two thousand, one hundred thirty-seven".