151052222 has 16 divisors (see below), whose sum is σ = 228502512. Its totient is φ = 74887680.

The previous prime is 151052207. The next prime is 151052233. The reversal of 151052222 is 222250151.

It is a happy number.

It is a super-2 number, since 2×151052222² = 45633547542274568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 151052194 and 151052203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189128 + ... + 189924.

It is an arithmetic number, because the mean of its divisors is an integer number (14281407).

Almost surely, 2^151052222 is an apocalyptic number.

151052222 is a deficient number, since it is larger than the sum of its proper divisors (77450290).

151052222 is a wasteful number, since it uses less digits than its factorization.

151052222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1483.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 151052222 is about 12290.3304268030. The cubic root of 151052222 is about 532.5687827275.

The spelling of 151052222 in words is "one hundred fifty-one million, fifty-two thousand, two hundred twenty-two".