150543900 has 144 divisors (see below), whose sum is σ = 521320800. Its totient is φ = 37048320.

The previous prime is 150543893. The next prime is 150543917. The reversal of 150543900 is 9345051.

150543900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32956 + ... + 37244.

Almost surely, 2^150543900 is an apocalyptic number.

150543900 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 150543900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (260660400).

150543900 is an abundant number, since it is smaller than the sum of its proper divisors (370776900).

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

150543900 is a wasteful number, since it uses less digits than its factorization.

150543900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4325 (or 4312 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 150543900 is about 12269.6332463526. The cubic root of 150543900 is about 531.9707099407.

Adding to 150543900 its reverse (9345051), we get a palindrome (159888951).

The spelling of 150543900 in words is "one hundred fifty million, five hundred forty-three thousand, nine hundred".