155850224 has 10 divisors (see below), whose sum is σ = 301959840. Its totient is φ = 77925104.

The previous prime is 155850221. The next prime is 155850229. The reversal of 155850224 is 422058551.

155850224 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155850221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4870304 + ... + 4870335.

It is an arithmetic number, because the mean of its divisors is an integer number (30195984).

Almost surely, 2^155850224 is an apocalyptic number.

It is an amenable number.

155850224 is a deficient number, since it is larger than the sum of its proper divisors (146109616).

155850224 is an equidigital number, since it uses as much as digits as its factorization.

155850224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9740647 (or 9740641 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 32.

The square root of 155850224 is about 12483.9987183594. The cubic root of 155850224 is about 538.1489248357.

Adding to 155850224 its sum of digits (32), we get a square (155850256 = 12484²).

The spelling of 155850224 in words is "one hundred fifty-five million, eight hundred fifty thousand, two hundred twenty-four".