155354402241 has 6 divisors (see below), whose sum is σ = 224400803250. Its totient is φ = 103569601488.

The previous prime is 155354402227. The next prime is 155354402249. The reversal of 155354402241 is 142204453551.

155354402241 is a `hidden beast` number, since 1 + 5 + 5 + 3 + 5 + 4 + 402 + 241 = 666.

It can be written as a sum of positive squares in only one way, i.e., 151940921616 + 3413480625 = 389796^2 + 58425^2 .

It is not a de Polignac number, because 155354402241 - 2¹⁵ = 155354369473 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 155354402196 and 155354402205.

It is not an unprimeable number, because it can be changed into a prime (155354402249) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8630800116 + ... + 8630800133.

It is an arithmetic number, because the mean of its divisors is an integer number (37400133875).

Almost surely, 2^155354402241 is an apocalyptic number.

It is an amenable number.

155354402241 is a deficient number, since it is larger than the sum of its proper divisors (69046401009).

155354402241 is a wasteful number, since it uses less digits than its factorization.

155354402241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17261600255 (or 17261600252 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 155354402241 its reverse (142204453551), we get a palindrome (297558855792).

The spelling of 155354402241 in words is "one hundred fifty-five billion, three hundred fifty-four million, four hundred two thousand, two hundred forty-one".