150320816 has 10 divisors (see below), whose sum is σ = 291246612. Its totient is φ = 75160400.

The previous prime is 150320791. The next prime is 150320861. The reversal of 150320816 is 618023051.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4697510 + ... + 4697541.

Almost surely, 2^150320816 is an apocalyptic number.

150320816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

150320816 is a deficient number, since it is larger than the sum of its proper divisors (140925796).

150320816 is an equidigital number, since it uses as much as digits as its factorization.

150320816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9395059 (or 9395053 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 150320816 is about 12260.5389767334. The cubic root of 150320816 is about 531.7078124927.

Adding to 150320816 its reverse (618023051), we get a palindrome (768343867).

The spelling of 150320816 in words is "one hundred fifty million, three hundred twenty thousand, eight hundred sixteen".