152205226 has 16 divisors (see below), whose sum is σ = 236924928. Its totient is φ = 73256400.

The previous prime is 152205217. The next prime is 152205239. The reversal of 152205226 is 622502251.

It is a happy number.

152205226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×152205226² = 46332861643422152, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 152205226.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5416 + ... + 18268.

It is an arithmetic number, because the mean of its divisors is an integer number (14807808).

Almost surely, 2^152205226 is an apocalyptic number.

152205226 is a deficient number, since it is larger than the sum of its proper divisors (84719702).

152205226 is a wasteful number, since it uses less digits than its factorization.

152205226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13077.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 152205226 is about 12337.1482118032. The cubic root of 152205226 is about 533.9204083053.

Adding to 152205226 its reverse (622502251), we get a palindrome (774707477).

The spelling of 152205226 in words is "one hundred fifty-two million, two hundred five thousand, two hundred twenty-six".