332109137 has 2 divisors, whose sum is σ = 332109138. Its totient is φ = 332109136.

The previous prime is 332109133. The next prime is 332109149. The reversal of 332109137 is 731901233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 304188481 + 27920656 = 17441^2 + 5284^2 .

It is a cyclic number.

It is not a de Polignac number, because 332109137 - 2² = 332109133 is a prime.

It is a super-2 number, since 2×332109137² = 220592957757769538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (332109133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166054568 + 166054569.

It is an arithmetic number, because the mean of its divisors is an integer number (166054569).

Almost surely, 2^332109137 is an apocalyptic number.

It is an amenable number.

332109137 is a deficient number, since it is larger than the sum of its proper divisors (1).

332109137 is an equidigital number, since it uses as much as digits as its factorization.

332109137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402, while the sum is 29.

The square root of 332109137 is about 18223.8617477197. The cubic root of 332109137 is about 692.5114227851.

The spelling of 332109137 in words is "three hundred thirty-two million, one hundred nine thousand, one hundred thirty-seven".