152221112 has 16 divisors (see below), whose sum is σ = 286866360. Its totient is φ = 75723424.

The previous prime is 152221093. The next prime is 152221117. The reversal of 152221112 is 211122251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152221117) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 46718 + ... + 49869.

Almost surely, 2^152221112 is an apocalyptic number.

It is an amenable number.

152221112 is a deficient number, since it is larger than the sum of its proper divisors (134645248).

152221112 is a wasteful number, since it uses less digits than its factorization.

152221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96790 (or 96786 counting only the distinct ones).

The product of its digits is 80, while the sum is 17.

The square root of 152221112 is about 12337.7920228864. The cubic root of 152221112 is about 533.9389831483.

Adding to 152221112 its reverse (211122251), we get a palindrome (363343363).

The spelling of 152221112 in words is "one hundred fifty-two million, two hundred twenty-one thousand, one hundred twelve".