141637 has 2 divisors, whose sum is σ = 141638. Its totient is φ = 141636.

The previous prime is 141629. The next prime is 141649. The reversal of 141637 is 736141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136161 + 5476 = 369^2 + 74^2 .

It is a cyclic number.

It is not a de Polignac number, because 141637 - 2³ = 141629 is a prime.

It is a super-2 number, since 2×141637² = 40122079538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70818 + 70819.

It is an arithmetic number, because the mean of its divisors is an integer number (70819).

2¹⁴¹⁶³⁷ is an apocalyptic number.

It is an amenable number.

141637 is a deficient number, since it is larger than the sum of its proper divisors (1).

141637 is an equidigital number, since it uses as much as digits as its factorization.

141637 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 504, while the sum is 22.

The square root of 141637 is about 376.3469144287. The cubic root of 141637 is about 52.1265409279.

Adding to 141637 its reverse (736141), we get a palindrome (877778).

The spelling of 141637 in words is "one hundred forty-one thousand, six hundred thirty-seven".