151430224 has 20 divisors (see below), whose sum is σ = 320068800. Its totient is φ = 68831840.

The previous prime is 151430173. The next prime is 151430239. The reversal of 151430224 is 422034151.

It is a super-2 number, since 2×151430224² = 45862225481380352, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 151430195 and 151430204.

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, 430024 + ... + 430375.

It is an arithmetic number, because the mean of its divisors is an integer number (16003440).

Almost surely, 2^151430224 is an apocalyptic number.

It is an amenable number.

151430224 is an abundant number, since it is smaller than the sum of its proper divisors (168638576).

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

151430224 is a wasteful number, since it uses less digits than its factorization.

151430224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860418 (or 860412 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 151430224 is about 12305.6988424063. The cubic root of 151430224 is about 533.0126565312.

Adding to 151430224 its reverse (422034151), we get a palindrome (573464375).

The spelling of 151430224 in words is "one hundred fifty-one million, four hundred thirty thousand, two hundred twenty-four".