156044241 has 24 divisors (see below), whose sum is σ = 239193864. Its totient is φ = 97689600.

The previous prime is 156044227. The next prime is 156044249. The reversal of 156044241 is 142440651.

156044241 is a `hidden beast` number, since 15 + 604 + 4 + 2 + 41 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 113742225 + 42302016 = 10665^2 + 6504^2 .

It is not a de Polignac number, because 156044241 - 2¹⁵ = 156011473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (156044249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91105 + ... + 92801.

It is an arithmetic number, because the mean of its divisors is an integer number (9966411).

Almost surely, 2^156044241 is an apocalyptic number.

It is an amenable number.

156044241 is a deficient number, since it is larger than the sum of its proper divisors (83149623).

156044241 is a wasteful number, since it uses less digits than its factorization.

156044241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2321 (or 2318 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 156044241 is about 12491.7669286615. The cubic root of 156044241 is about 538.3721450120.

Adding to 156044241 its reverse (142440651), we get a palindrome (298484892).

The spelling of 156044241 in words is "one hundred fifty-six million, forty-four thousand, two hundred forty-one".