155041872241 has 32 divisors (see below), whose sum is σ = 171455201280. Its totient is φ = 139543113600.

The previous prime is 155041872197. The next prime is 155041872319. The reversal of 155041872241 is 142278140551.

It is not a de Polignac number, because 155041872241 - 2²⁵ = 155008317809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 155041872194 and 155041872203.

It is not an unprimeable number, because it can be changed into a prime (155041872341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81045501 + ... + 81047413.

It is an arithmetic number, because the mean of its divisors is an integer number (5357975040).

Almost surely, 2^155041872241 is an apocalyptic number.

It is an amenable number.

155041872241 is a deficient number, since it is larger than the sum of its proper divisors (16413329039).

155041872241 is a wasteful number, since it uses less digits than its factorization.

155041872241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3117.

The product of its (nonzero) digits is 89600, while the sum is 40.

The spelling of 155041872241 in words is "one hundred fifty-five billion, forty-one million, eight hundred seventy-two thousand, two hundred forty-one".