152503222 has 8 divisors (see below), whose sum is σ = 229008672. Its totient is φ = 76167000.

The previous prime is 152503217. The next prime is 152503249. The reversal of 152503222 is 222305251.

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

It is a junction number, because it is equal to n+sod(n) for n = 152503193 and 152503202.

It is a congruent number.

It is an unprimeable number.

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, 40029 + ... + 43672.

It is an arithmetic number, because the mean of its divisors is an integer number (28626084).

Almost surely, 2^152503222 is an apocalyptic number.

152503222 is a deficient number, since it is larger than the sum of its proper divisors (76505450).

152503222 is an equidigital number, since it uses as much as digits as its factorization.

152503222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84614.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 152503222 is about 12349.2194895062. The cubic root of 152503222 is about 534.2686276739.

Adding to 152503222 its reverse (222305251), we get a palindrome (374808473).

The spelling of 152503222 in words is "one hundred fifty-two million, five hundred three thousand, two hundred twenty-two".