155340316 has 12 divisors (see below), whose sum is σ = 272082888. Its totient is φ = 77602352.

The previous prime is 155340313. The next prime is 155340329. The reversal of 155340316 is 613043551.

155340316 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×155340316² = 48261227549959712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155340313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11611 + ... + 21106.

It is an arithmetic number, because the mean of its divisors is an integer number (22673574).

Almost surely, 2^155340316 is an apocalyptic number.

It is an amenable number.

155340316 is a deficient number, since it is larger than the sum of its proper divisors (116742572).

155340316 is a wasteful number, since it uses less digits than its factorization.

155340316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33908 (or 33906 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 155340316 is about 12463.5595236674. The cubic root of 155340316 is about 537.5613815605.

Adding to 155340316 its reverse (613043551), we get a palindrome (768383867).

The spelling of 155340316 in words is "one hundred fifty-five million, three hundred forty thousand, three hundred sixteen".