151456222 has 8 divisors (see below), whose sum is σ = 228261672. Its totient is φ = 75369000.

The previous prime is 151456199. The next prime is 151456237. The reversal of 151456222 is 222654151.

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

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, 179029 + ... + 179872.

It is an arithmetic number, because the mean of its divisors is an integer number (28532709).

Almost surely, 2^151456222 is an apocalyptic number.

151456222 is a deficient number, since it is larger than the sum of its proper divisors (76805450).

151456222 is a wasteful number, since it uses less digits than its factorization.

151456222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359114.

The product of its digits is 4800, while the sum is 28.

The square root of 151456222 is about 12306.7551369157. The cubic root of 151456222 is about 533.0431578621.

The spelling of 151456222 in words is "one hundred fifty-one million, four hundred fifty-six thousand, two hundred twenty-two".