150030420 has 48 divisors (see below), whose sum is σ = 426366528. Its totient is φ = 39409920.

The previous prime is 150030409. The next prime is 150030467. The reversal of 150030420 is 24030051.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 150030420.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14641 + ... + 22680.

It is an arithmetic number, because the mean of its divisors is an integer number (8882636).

Almost surely, 2^150030420 is an apocalyptic number.

150030420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150030420 is an abundant number, since it is smaller than the sum of its proper divisors (276336108).

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

150030420 is a wasteful number, since it uses less digits than its factorization.

150030420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37400 (or 37398 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 150030420 is about 12248.6905422580. The cubic root of 150030420 is about 531.3652000232.

Adding to 150030420 its reverse (24030051), we get a palindrome (174060471).

The spelling of 150030420 in words is "one hundred fifty million, thirty thousand, four hundred twenty".