155241343 has 8 divisors (see below), whose sum is σ = 165031920. Its totient is φ = 145612800.

The previous prime is 155241323. The next prime is 155241349. The reversal of 155241343 is 343142551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 155241343 - 2⁵ = 155241311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155241349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38530 + ... + 42367.

It is an arithmetic number, because the mean of its divisors is an integer number (20628990).

Almost surely, 2^155241343 is an apocalyptic number.

155241343 is a deficient number, since it is larger than the sum of its proper divisors (9790577).

155241343 is a wasteful number, since it uses less digits than its factorization.

155241343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81017.

The product of its digits is 7200, while the sum is 28.

The square root of 155241343 is about 12459.5883960908. The cubic root of 155241343 is about 537.4471906292.

Adding to 155241343 its reverse (343142551), we get a palindrome (498383894).

The spelling of 155241343 in words is "one hundred fifty-five million, two hundred forty-one thousand, three hundred forty-three".