1151620330 has 16 divisors (see below), whose sum is σ = 2369047680. Its totient is φ = 394841232.

The previous prime is 1151620319. The next prime is 1151620331. The reversal of 1151620330 is 330261511.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1151620331) by changing a digit.

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, 8225790 + ... + 8225929.

It is an arithmetic number, because the mean of its divisors is an integer number (148065480).

Almost surely, 2^1151620330 is an apocalyptic number.

1151620330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1151620330 is an abundant number, since it is smaller than the sum of its proper divisors (1217427350).

1151620330 is a wasteful number, since it uses less digits than its factorization.

1151620330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16451733.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1151620330 is about 33935.5319687197. The cubic root of 1151620330 is about 1048.1813810382.

Adding to 1151620330 its reverse (330261511), we get a palindrome (1481881841).

The spelling of 1151620330 in words is "one billion, one hundred fifty-one million, six hundred twenty thousand, three hundred thirty".