156041 has 2 divisors, whose sum is σ = 156042. Its totient is φ = 156040.

The previous prime is 156019. The next prime is 156059. The reversal of 156041 is 140651.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 156025 + 16 = 395^2 + 4^2 .

It is a cyclic number.

It is not a de Polignac number, because 156041 - 2¹⁰ = 155017 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (156011) 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, 78020 + 78021.

It is an arithmetic number, because the mean of its divisors is an integer number (78021).

2¹⁵⁶⁰⁴¹ is an apocalyptic number.

It is an amenable number.

156041 is a deficient number, since it is larger than the sum of its proper divisors (1).

156041 is an equidigital number, since it uses as much as digits as its factorization.

156041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 156041 is about 395.0202526454. The cubic root of 156041 is about 53.8368417701.

Adding to 156041 its reverse (140651), we get a palindrome (296692).

The spelling of 156041 in words is "one hundred fifty-six thousand, forty-one".