155153206 has 16 divisors (see below), whose sum is σ = 250995024. Its totient is φ = 71505504.

The previous prime is 155153197. The next prime is 155153227. The reversal of 155153206 is 602351551.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 15741 + ... + 23623.

It is an arithmetic number, because the mean of its divisors is an integer number (15687189).

Almost surely, 2^155153206 is an apocalyptic number.

155153206 is a deficient number, since it is larger than the sum of its proper divisors (95841818).

155153206 is a wasteful number, since it uses less digits than its factorization.

155153206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8655.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 155153206 is about 12456.0509793433. The cubic root of 155153206 is about 537.3454609623.

It can be divided in two parts, 15515 and 3206, that added together give a triangular number (18721 = T₁₉₃).

The spelling of 155153206 in words is "one hundred fifty-five million, one hundred fifty-three thousand, two hundred six".