150002420 has 12 divisors (see below), whose sum is σ = 315005124. Its totient is φ = 60000960.

The previous prime is 150002417. The next prime is 150002491. The reversal of 150002420 is 24200051.

150002420 is digitally balanced in base 3, 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 2 ways, for example, as 88096996 + 61905424 = 9386^2 + 7868^2 .

It is a junction number, because it is equal to n+sod(n) for n = 150002395 and 150002404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3750041 + ... + 3750080.

It is an arithmetic number, because the mean of its divisors is an integer number (26250427).

Almost surely, 2^150002420 is an apocalyptic number.

150002420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150002420 is an abundant number, since it is smaller than the sum of its proper divisors (165002704).

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

150002420 is a wasteful number, since it uses less digits than its factorization.

150002420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7500130 (or 7500128 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 150002420 is about 12247.5475096037. The cubic root of 150002420 is about 531.3321419468.

Adding to 150002420 its reverse (24200051), we get a palindrome (174202471).

The spelling of 150002420 in words is "one hundred fifty million, two thousand, four hundred twenty".