151143224 has 16 divisors (see below), whose sum is σ = 291053400. Its totient is φ = 73528992.

The previous prime is 151143221. The next prime is 151143229. The reversal of 151143224 is 422341151.

It is a super-2 number, since 2×151143224² = 45688548322228352, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 151143224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151143221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255014 + ... + 255605.

Almost surely, 2^151143224 is an apocalyptic number.

It is an amenable number.

151143224 is a deficient number, since it is larger than the sum of its proper divisors (139910176).

151143224 is a wasteful number, since it uses less digits than its factorization.

151143224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510662 (or 510658 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 151143224 is about 12294.0320481118. The cubic root of 151143224 is about 532.6757106371.

Adding to 151143224 its reverse (422341151), we get a palindrome (573484375).

The spelling of 151143224 in words is "one hundred fifty-one million, one hundred forty-three thousand, two hundred twenty-four".