155441545422241 has 8 divisors (see below), whose sum is σ = 168191945614784. Its totient is φ = 142804482120720.

The previous prime is 155441545422223. The next prime is 155441545422257. The reversal of 155441545422241 is 142224545144551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 155441545422241 - 2¹⁷ = 155441545291169 is a prime.

It is a super-2 number, since 2×155441545422241² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (155441545420241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28334219901 + ... + 28334225386.

It is an arithmetic number, because the mean of its divisors is an integer number (21023993201848).

Almost surely, 2^{155441545422241} is an apocalyptic number.

It is an amenable number.

155441545422241 is a deficient number, since it is larger than the sum of its proper divisors (12750400192543).

155441545422241 is a wasteful number, since it uses less digits than its factorization.

155441545422241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56668445511.

The product of its digits is 5120000, while the sum is 49.

The spelling of 155441545422241 in words is "one hundred fifty-five trillion, four hundred forty-one billion, five hundred forty-five million, four hundred twenty-two thousand, two hundred forty-one".