152236226 has 8 divisors (see below), whose sum is σ = 235720704. Its totient is φ = 73662660.

The previous prime is 152236219. The next prime is 152236229. The reversal of 152236226 is 622632251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (152236229) 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 3 ways as a sum of consecutive naturals, for example, 1227650 + ... + 1227773.

It is an arithmetic number, because the mean of its divisors is an integer number (29465088).

Almost surely, 2^152236226 is an apocalyptic number.

152236226 is a deficient number, since it is larger than the sum of its proper divisors (83484478).

152236226 is a wasteful number, since it uses less digits than its factorization.

152236226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2455456.

The product of its digits is 8640, while the sum is 29.

The square root of 152236226 is about 12338.4045159818. The cubic root of 152236226 is about 533.9566541240.

Adding to 152236226 its reverse (622632251), we get a palindrome (774868477).

The spelling of 152236226 in words is "one hundred fifty-two million, two hundred thirty-six thousand, two hundred twenty-six".