150720800 has 36 divisors (see below), whose sum is σ = 367949106. Its totient is φ = 60288000.

The previous prime is 150720799. The next prime is 150720839. The reversal of 150720800 is 8027051.

It can be written as a sum of positive squares in 3 ways, for example, as 68492176 + 82228624 = 8276^2 + 9068^2 .

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 5 ways as a sum of consecutive naturals, for example, 93401 + ... + 95000.

Almost surely, 2^150720800 is an apocalyptic number.

150720800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150720800 is an abundant number, since it is smaller than the sum of its proper divisors (217228306).

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

150720800 is a wasteful number, since it uses less digits than its factorization.

150720800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188421 (or 188408 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 150720800 is about 12276.8399842956. The cubic root of 150720800 is about 532.1789964324.

Adding to 150720800 its reverse (8027051), we get a palindrome (158747851).

The spelling of 150720800 in words is "one hundred fifty million, seven hundred twenty thousand, eight hundred".