151454224 has 20 divisors (see below), whose sum is σ = 310704444. Its totient is φ = 71272448.

The previous prime is 151454197. The next prime is 151454243. The reversal of 151454224 is 422454151.

151454224 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 59907600 + 91546624 = 7740^2 + 9568^2 .

It is a junction number, because it is equal to n+sod(n) for n = 151454192 and 151454201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278137 + ... + 278680.

Almost surely, 2^151454224 is an apocalyptic number.

It is an amenable number.

151454224 is an abundant number, since it is smaller than the sum of its proper divisors (159250220).

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

151454224 is a wasteful number, since it uses less digits than its factorization.

151454224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556842 (or 556836 counting only the distinct ones).

The product of its digits is 6400, while the sum is 28.

The square root of 151454224 is about 12306.6739617169. The cubic root of 151454224 is about 533.0408138956.

The spelling of 151454224 in words is "one hundred fifty-one million, four hundred fifty-four thousand, two hundred twenty-four".