152303222 has 8 divisors (see below), whose sum is σ = 228715056. Its totient is φ = 76064872.

The previous prime is 152303219. The next prime is 152303243. The reversal of 152303222 is 222303251.

152303222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 = 152303194 and 152303203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41153 + ... + 44700.

It is an arithmetic number, because the mean of its divisors is an integer number (28589382).

Almost surely, 2^152303222 is an apocalyptic number.

152303222 is a deficient number, since it is larger than the sum of its proper divisors (76411834).

152303222 is an equidigital number, since it uses as much as digits as its factorization.

152303222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86742.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 152303222 is about 12341.1191550848. The cubic root of 152303222 is about 534.0349703798.

Adding to 152303222 its reverse (222303251), we get a palindrome (374606473).

The spelling of 152303222 in words is "one hundred fifty-two million, three hundred three thousand, two hundred twenty-two".