156540325353041 has 24 divisors (see below), whose sum is σ = 185658013163304. Its totient is φ = 131557593672960.

The previous prime is 156540325352947. The next prime is 156540325353077. The reversal of 156540325353041 is 140353523045651.

It can be written as a sum of positive squares in 4 ways, for example, as 54333704899600 + 102206620453441 = 7371140^2 + 10109729^2 .

It is a de Polignac number, because none of the positive numbers 2^k-156540325353041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (156540325353541) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16309340 + ... + 24063981.

It is an arithmetic number, because the mean of its divisors is an integer number (7735750548471).

Almost surely, 2^{156540325353041} is an apocalyptic number.

It is an amenable number.

156540325353041 is a deficient number, since it is larger than the sum of its proper divisors (29117687810263).

156540325353041 is a wasteful number, since it uses less digits than its factorization.

156540325353041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40374881 (or 40374874 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 47.

Adding to 156540325353041 its reverse (140353523045651), we get a palindrome (296893848398692).

The spelling of 156540325353041 in words is "one hundred fifty-six trillion, five hundred forty billion, three hundred twenty-five million, three hundred fifty-three thousand, forty-one".