150643900 has 36 divisors (see below), whose sum is σ = 356617800. Its totient is φ = 54779200.

The previous prime is 150643897. The next prime is 150643901. The reversal of 150643900 is 9346051.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150643901) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67375 + ... + 69574.

It is an arithmetic number, because the mean of its divisors is an integer number (9906050).

Almost surely, 2^150643900 is an apocalyptic number.

150643900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150643900 is an abundant number, since it is smaller than the sum of its proper divisors (205973900).

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

150643900 is a wasteful number, since it uses less digits than its factorization.

150643900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136974 (or 136967 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 150643900 is about 12273.7076712785. The cubic root of 150643900 is about 532.0884724815.

Adding to 150643900 its reverse (9346051), we get a palindrome (159989951).

The spelling of 150643900 in words is "one hundred fifty million, six hundred forty-three thousand, nine hundred".