152210226 has 32 divisors (see below), whose sum is σ = 352816128. Its totient is φ = 42875280.

The previous prime is 152210221. The next prime is 152210269. The reversal of 152210226 is 622012251.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (152210221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22540 + ... + 28503.

It is an arithmetic number, because the mean of its divisors is an integer number (11025504).

Almost surely, 2^152210226 is an apocalyptic number.

152210226 is an abundant number, since it is smaller than the sum of its proper divisors (200605902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152210226 is a wasteful number, since it uses less digits than its factorization.

152210226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51126.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 152210226 is about 12337.3508501623. The cubic root of 152210226 is about 533.9262547379.

Adding to 152210226 its reverse (622012251), we get a palindrome (774222477).

The spelling of 152210226 in words is "one hundred fifty-two million, two hundred ten thousand, two hundred twenty-six".