152244218 has 16 divisors (see below), whose sum is σ = 264295680. Its totient is φ = 64421136.

The previous prime is 152244217. The next prime is 152244221. The reversal of 152244218 is 812442251.

It is not an unprimeable number, because it can be changed into a prime (152244217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67721 + ... + 69932.

It is an arithmetic number, because the mean of its divisors is an integer number (16518480).

Almost surely, 2^152244218 is an apocalyptic number.

152244218 is a deficient number, since it is larger than the sum of its proper divisors (112051462).

152244218 is a wasteful number, since it uses less digits than its factorization.

152244218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137741.

The product of its digits is 5120, while the sum is 29.

The square root of 152244218 is about 12338.7283785648. The cubic root of 152244218 is about 533.9659977321.

Adding to 152244218 its reverse (812442251), we get a palindrome (964686469).

The spelling of 152244218 in words is "one hundred fifty-two million, two hundred forty-four thousand, two hundred eighteen".