155022429941 has 2 divisors, whose sum is σ = 155022429942. Its totient is φ = 155022429940.

The previous prime is 155022429929. The next prime is 155022430027. The reversal of 155022429941 is 149924220551.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96230244100 + 58792185841 = 310210^2 + 242471^2 .

It is a cyclic number.

It is not a de Polignac number, because 155022429941 - 2²⁶ = 154955321077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 155022429892 and 155022429901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (155022429241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77511214970 + 77511214971.

It is an arithmetic number, because the mean of its divisors is an integer number (77511214971).

Almost surely, 2^155022429941 is an apocalyptic number.

It is an amenable number.

155022429941 is a deficient number, since it is larger than the sum of its proper divisors (1).

155022429941 is an equidigital number, since it uses as much as digits as its factorization.

155022429941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 259200, while the sum is 44.

The spelling of 155022429941 in words is "one hundred fifty-five billion, twenty-two million, four hundred twenty-nine thousand, nine hundred forty-one".