155733164 has 6 divisors (see below), whose sum is σ = 272533044. Its totient is φ = 77866580.

The previous prime is 155733157. The next prime is 155733169. The reversal of 155733164 is 461337551.

155733164 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (155733169) 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 as a sum of consecutive naturals, namely, 19466642 + ... + 19466649.

It is an arithmetic number, because the mean of its divisors is an integer number (45422174).

Almost surely, 2^155733164 is an apocalyptic number.

It is an amenable number.

155733164 is a deficient number, since it is larger than the sum of its proper divisors (116799880).

155733164 is a wasteful number, since it uses less digits than its factorization.

155733164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38933295 (or 38933293 counting only the distinct ones).

The product of its digits is 37800, while the sum is 35.

The square root of 155733164 is about 12479.3094360225. The cubic root of 155733164 is about 538.0141555034.

The spelling of 155733164 in words is "one hundred fifty-five million, seven hundred thirty-three thousand, one hundred sixty-four".