229785148162 has 16 divisors (see below), whose sum is σ = 350919059832. Its totient is φ = 112818481920.

The previous prime is 229785148147. The next prime is 229785148189. The reversal of 229785148162 is 261841587922.

It can be written as a sum of positive squares in 4 ways, for example, as 195196959721 + 34588188441 = 441811^2 + 185979^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1515753 + ... + 1660444.

Almost surely, 2^229785148162 is an apocalyptic number.

229785148162 is a deficient number, since it is larger than the sum of its proper divisors (121133911670).

229785148162 is a wasteful number, since it uses less digits than its factorization.

229785148162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3176853.

The product of its digits is 3870720, while the sum is 55.

The spelling of 229785148162 in words is "two hundred twenty-nine billion, seven hundred eighty-five million, one hundred forty-eight thousand, one hundred sixty-two".