150020800 has 42 divisors (see below), whose sum is σ = 369148868. Its totient is φ = 60007680.

The previous prime is 150020771. The next prime is 150020867. The reversal of 150020800 is 8020051.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45282 + ... + 48481.

Almost surely, 2^150020800 is an apocalyptic number.

150020800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150020800 is an abundant number, since it is smaller than the sum of its proper divisors (219128068).

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

150020800 is an equidigital number, since it uses as much as digits as its factorization.

150020800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93785 (or 93770 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 150020800 is about 12248.2978409247. The cubic root of 150020800 is about 531.3538426765.

Adding to 150020800 its reverse (8020051), we get a palindrome (158040851).

The spelling of 150020800 in words is "one hundred fifty million, twenty thousand, eight hundred".