150042500 has 30 divisors (see below), whose sum is σ = 328118406. Its totient is φ = 60016000.

The previous prime is 150042481. The next prime is 150042539. The reversal of 150042500 is 5240051.

150042500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 30096196 + 119946304 = 5486^2 + 10952^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 27509 + ... + 32508.

Almost surely, 2^150042500 is an apocalyptic number.

150042500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150042500 is an abundant number, since it is smaller than the sum of its proper divisors (178075906).

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

150042500 is an equidigital number, since it uses as much as digits as its factorization.

150042500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60041 (or 60024 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 150042500 is about 12249.1836462680. The cubic root of 150042500 is about 531.3794609518.

Adding to 150042500 its reverse (5240051), we get a palindrome (155282551).

The spelling of 150042500 in words is "one hundred fifty million, forty-two thousand, five hundred".