155166230 has 8 divisors (see below), whose sum is σ = 279299232. Its totient is φ = 62066488.

The previous prime is 155166173. The next prime is 155166247. The reversal of 155166230 is 32661551.

155166230 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 junction number, because it is equal to n+sod(n) for n = 155166193 and 155166202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7758302 + ... + 7758321.

It is an arithmetic number, because the mean of its divisors is an integer number (34912404).

Almost surely, 2^155166230 is an apocalyptic number.

155166230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

155166230 is a deficient number, since it is larger than the sum of its proper divisors (124133002).

155166230 is a wasteful number, since it uses less digits than its factorization.

155166230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15516630.

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

The square root of 155166230 is about 12456.5737664897. The cubic root of 155166230 is about 537.3604959755.

The spelling of 155166230 in words is "one hundred fifty-five million, one hundred sixty-six thousand, two hundred thirty".