151303222 has 16 divisors (see below), whose sum is σ = 259581600. Its totient is φ = 64793088.

The previous prime is 151303193. The next prime is 151303259. The reversal of 151303222 is 222303151.

It is a self number, because there is not a number n which added to its sum of digits gives 151303222.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 18198 + ... + 25174.

It is an arithmetic number, because the mean of its divisors is an integer number (16223850).

Almost surely, 2^151303222 is an apocalyptic number.

151303222 is a deficient number, since it is larger than the sum of its proper divisors (108278378).

151303222 is a wasteful number, since it uses less digits than its factorization.

151303222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8535.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 151303222 is about 12300.5374679320. The cubic root of 151303222 is about 532.8636052499.

Adding to 151303222 its reverse (222303151), we get a palindrome (373606373).

It can be divided in two parts, 151303 and 222, that added together give a triangular number (151525 = T₅₅₀).

The spelling of 151303222 in words is "one hundred fifty-one million, three hundred three thousand, two hundred twenty-two".