155345341 has 2 divisors, whose sum is σ = 155345342. Its totient is φ = 155345340.

The previous prime is 155345291. The next prime is 155345353. The reversal of 155345341 is 143543551.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 147622500 + 7722841 = 12150^2 + 2779^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-155345341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (155348341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77672670 + 77672671.

It is an arithmetic number, because the mean of its divisors is an integer number (77672671).

Almost surely, 2^155345341 is an apocalyptic number.

It is an amenable number.

155345341 is a deficient number, since it is larger than the sum of its proper divisors (1).

155345341 is an equidigital number, since it uses as much as digits as its factorization.

155345341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18000, while the sum is 31.

The square root of 155345341 is about 12463.7611097132. The cubic root of 155345341 is about 537.5671779025.

Adding to 155345341 its reverse (143543551), we get a palindrome (298888892).

The spelling of 155345341 in words is "one hundred fifty-five million, three hundred forty-five thousand, three hundred forty-one".