155316206 has 8 divisors (see below), whose sum is σ = 235376400. Its totient is φ = 76857408.

The previous prime is 155316197. The next prime is 155316209. The reversal of 155316206 is 602613551.

155316206 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155316209) 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 in 3 ways as a sum of consecutive naturals, for example, 400106 + ... + 400493.

It is an arithmetic number, because the mean of its divisors is an integer number (29422050).

Almost surely, 2^155316206 is an apocalyptic number.

155316206 is a deficient number, since it is larger than the sum of its proper divisors (80060194).

155316206 is an equidigital number, since it uses as much as digits as its factorization.

155316206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800698.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 155316206 is about 12462.5922664589. The cubic root of 155316206 is about 537.5335689148.

Adding to 155316206 its reverse (602613551), we get a palindrome (757929757).

The spelling of 155316206 in words is "one hundred fifty-five million, three hundred sixteen thousand, two hundred six".