151440330 has 16 divisors (see below), whose sum is σ = 363456864. Its totient is φ = 40384080.

The previous prime is 151440329. The next prime is 151440343. The reversal of 151440330 is 33044151.

It is a junction number, because it is equal to n+sod(n) for n = 151440297 and 151440306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2523976 + ... + 2524035.

It is an arithmetic number, because the mean of its divisors is an integer number (22716054).

Almost surely, 2^151440330 is an apocalyptic number.

151440330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151440330 is an abundant number, since it is smaller than the sum of its proper divisors (212016534).

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

151440330 is a wasteful number, since it uses less digits than its factorization.

151440330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5048021.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 151440330 is about 12306.1094583138. The cubic root of 151440330 is about 533.0245134906.

Adding to 151440330 its reverse (33044151), we get a palindrome (184484481).

The spelling of 151440330 in words is "one hundred fifty-one million, four hundred forty thousand, three hundred thirty".