165141337 has 2 divisors, whose sum is σ = 165141338. Its totient is φ = 165141336.

The previous prime is 165141299. The next prime is 165141343. The reversal of 165141337 is 733141561.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 161315401 + 3825936 = 12701^2 + 1956^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-165141337 is a prime.

It is a super-2 number, since 2×165141337² = 54543322372295138, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 165141299 and 165141308.

It is not a weakly prime, because it can be changed into another prime (165141377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82570668 + 82570669.

It is an arithmetic number, because the mean of its divisors is an integer number (82570669).

Almost surely, 2^165141337 is an apocalyptic number.

It is an amenable number.

165141337 is a deficient number, since it is larger than the sum of its proper divisors (1).

165141337 is an equidigital number, since it uses as much as digits as its factorization.

165141337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 31.

The square root of 165141337 is about 12850.7329362959. The cubic root of 165141337 is about 548.6372178422.

Adding to 165141337 its reverse (733141561), we get a palindrome (898282898).

The spelling of 165141337 in words is "one hundred sixty-five million, one hundred forty-one thousand, three hundred thirty-seven".