150001200 has 480 divisors, whose sum is σ = 608889600. Its totient is φ = 34836480.

The previous prime is 150001199. The next prime is 150001211. The reversal of 150001200 is 2100051.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3488379 + ... + 3488421.

It is an arithmetic number, because the mean of its divisors is an integer number (1268520).

Almost surely, 2^150001200 is an apocalyptic number.

150001200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150001200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304444800).

150001200 is an abundant number, since it is smaller than the sum of its proper divisors (458888400).

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

150001200 is a wasteful number, since it uses less digits than its factorization.

150001200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 9.

The square root of 150001200 is about 12247.4977036128. The cubic root of 150001200 is about 531.3307014656.

Adding to 150001200 its reverse (2100051), we get a palindrome (152101251).

The spelling of 150001200 in words is "one hundred fifty million, one thousand, two hundred".