151443216 has 40 divisors (see below), whose sum is σ = 434699360. Its totient is φ = 50480928.

The previous prime is 151443209. The next prime is 151443221. The reversal of 151443216 is 612344151.

It is a happy number.

151443216 is a `hidden beast` number, since 1 + 5 + 1 + 443 + 216 = 666.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 151443216.

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, 174850 + ... + 175713.

It is an arithmetic number, because the mean of its divisors is an integer number (10867484).

Almost surely, 2^151443216 is an apocalyptic number.

151443216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

151443216 is an abundant number, since it is smaller than the sum of its proper divisors (283256144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151443216 is a wasteful number, since it uses less digits than its factorization.

151443216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350580 (or 350568 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 151443216 is about 12306.2267165854. The cubic root of 151443216 is about 533.0278994204.

Adding to 151443216 its reverse (612344151), we get a palindrome (763787367).

The spelling of 151443216 in words is "one hundred fifty-one million, four hundred forty-three thousand, two hundred sixteen".