151530324 has 48 divisors (see below), whose sum is σ = 386588160. Its totient is φ = 45814240.

The previous prime is 151530319. The next prime is 151530329. The reversal of 151530324 is 423035151.

It is an interprime number because it is at equal distance from previous prime (151530319) and next prime (151530329).

It is a super-2 number, since 2×151530324² = 45922878183089952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 151530294 and 151530303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151530329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73297 + ... + 75335.

It is an arithmetic number, because the mean of its divisors is an integer number (8053920).

Almost surely, 2^151530324 is an apocalyptic number.

It is an amenable number.

151530324 is an abundant number, since it is smaller than the sum of its proper divisors (235057836).

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

151530324 is a wasteful number, since it uses less digits than its factorization.

151530324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2620 (or 2618 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 151530324 is about 12309.7653917530. The cubic root of 151530324 is about 533.1300765404.

Adding to 151530324 its reverse (423035151), we get a palindrome (574565475).

The spelling of 151530324 in words is "one hundred fifty-one million, five hundred thirty thousand, three hundred twenty-four".