151224 has 16 divisors (see below), whose sum is σ = 378120. Its totient is φ = 50400.

The previous prime is 151213. The next prime is 151237. The reversal of 151224 is 422151.

151224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (15) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3127 + ... + 3174.

2¹⁵¹²²⁴ is an apocalyptic number.

It is an amenable number.

151224 is an abundant number, since it is smaller than the sum of its proper divisors (226896).

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

151224 is a wasteful number, since it uses less digits than its factorization.

151224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6310 (or 6306 counting only the distinct ones).

The product of its digits is 80, while the sum is 15.

The square root of 151224 is about 388.8753013499. The cubic root of 151224 is about 53.2770586983.

Adding to 151224 its reverse (422151), we get a palindrome (573375).

The spelling of 151224 in words is "one hundred fifty-one thousand, two hundred twenty-four".