155052343 has 2 divisors, whose sum is σ = 155052344. Its totient is φ = 155052342.

The previous prime is 155052341. The next prime is 155052347. The reversal of 155052343 is 343250551.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 155052343 - 2¹ = 155052341 is a prime.

Together with 155052341, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (155052341) 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, 77526171 + 77526172.

It is an arithmetic number, because the mean of its divisors is an integer number (77526172).

Almost surely, 2^155052343 is an apocalyptic number.

155052343 is a deficient number, since it is larger than the sum of its proper divisors (1).

155052343 is an equidigital number, since it uses as much as digits as its factorization.

155052343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 155052343 is about 12452.0015660134. The cubic root of 155052343 is about 537.2289953832.

The spelling of 155052343 in words is "one hundred fifty-five million, fifty-two thousand, three hundred forty-three".