229546149 has 16 divisors (see below), whose sum is σ = 350393472. Its totient is φ = 130940928.

The previous prime is 229546147. The next prime is 229546151. The reversal of 229546149 is 941645922.

It is an interprime number because it is at equal distance from previous prime (229546147) and next prime (229546151).

It is not a de Polignac number, because 229546149 - 2¹ = 229546147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 229546149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229546147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3237 + ... + 21669.

It is an arithmetic number, because the mean of its divisors is an integer number (21899592).

Almost surely, 2^229546149 is an apocalyptic number.

It is an amenable number.

229546149 is a deficient number, since it is larger than the sum of its proper divisors (120847323).

229546149 is a wasteful number, since it uses less digits than its factorization.

229546149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19036.

The product of its digits is 155520, while the sum is 42.

The square root of 229546149 is about 15150.7804749458. The cubic root of 229546149 is about 612.2893005113.

The spelling of 229546149 in words is "two hundred twenty-nine million, five hundred forty-six thousand, one hundred forty-nine".