332156441 has 2 divisors, whose sum is σ = 332156442. Its totient is φ = 332156440.

The previous prime is 332156431. The next prime is 332156479. The reversal of 332156441 is 144651233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 180768025 + 151388416 = 13445^2 + 12304^2 .

It is an emirp because it is prime and its reverse (144651233) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-332156441 is a prime.

It is a super-2 number, since 2×332156441² = 220655802595572962, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (332156431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166078220 + 166078221.

It is an arithmetic number, because the mean of its divisors is an integer number (166078221).

Almost surely, 2^332156441 is an apocalyptic number.

It is an amenable number.

332156441 is a deficient number, since it is larger than the sum of its proper divisors (1).

332156441 is an equidigital number, since it uses as much as digits as its factorization.

332156441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 29.

The square root of 332156441 is about 18225.1595603440. The cubic root of 332156441 is about 692.5443005367.

The spelling of 332156441 in words is "three hundred thirty-two million, one hundred fifty-six thousand, four hundred forty-one".