150045500 has 48 divisors (see below), whose sum is σ = 357503328. Its totient is φ = 54560000.

The previous prime is 150045463. The next prime is 150045523. The reversal of 150045500 is 5540051.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 8141 + ... + 19140.

It is an arithmetic number, because the mean of its divisors is an integer number (7447986).

Almost surely, 2^150045500 is an apocalyptic number.

150045500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150045500 is an abundant number, since it is smaller than the sum of its proper divisors (207457828).

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

150045500 is a wasteful number, since it uses less digits than its factorization.

150045500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27311 (or 27299 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 150045500 is about 12249.3061027962. The cubic root of 150045500 is about 531.3830024545.

Adding to 150045500 its reverse (5540051), we get a palindrome (155585551).

The spelling of 150045500 in words is "one hundred fifty million, forty-five thousand, five hundred".