155244533041 has 4 divisors (see below), whose sum is σ = 167186420212. Its totient is φ = 143302645872.

The previous prime is 155244533033. The next prime is 155244533113. The reversal of 155244533041 is 140335442551.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 57410076816 + 97834456225 = 239604^2 + 312785^2 .

It is a cyclic number.

It is not a de Polignac number, because 155244533041 - 2³ = 155244533033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (155244534041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5970943566 + ... + 5970943591.

It is an arithmetic number, because the mean of its divisors is an integer number (41796605053).

Almost surely, 2^155244533041 is an apocalyptic number.

It is an amenable number.

155244533041 is a deficient number, since it is larger than the sum of its proper divisors (11941887171).

155244533041 is a wasteful number, since it uses less digits than its factorization.

155244533041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11941887170.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 155244533041 its reverse (140335442551), we get a palindrome (295579975592).

The spelling of 155244533041 in words is "one hundred fifty-five billion, two hundred forty-four million, five hundred thirty-three thousand, forty-one".