155320341 has 16 divisors (see below), whose sum is σ = 231432768. Its totient is φ = 91836800.

The previous prime is 155320337. The next prime is 155320351. The reversal of 155320341 is 143023551.

It is not a de Polignac number, because 155320341 - 2² = 155320337 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155320351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56046 + ... + 58751.

It is an arithmetic number, because the mean of its divisors is an integer number (14464548).

Almost surely, 2^155320341 is an apocalyptic number.

155320341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

155320341 is a deficient number, since it is larger than the sum of its proper divisors (76112427).

155320341 is a wasteful number, since it uses less digits than its factorization.

155320341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114852.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 155320341 is about 12462.7581618196. The cubic root of 155320341 is about 537.5383391437.

Adding to 155320341 its reverse (143023551), we get a palindrome (298343892).

The spelling of 155320341 in words is "one hundred fifty-five million, three hundred twenty thousand, three hundred forty-one".