150503420 has 24 divisors (see below), whose sum is σ = 324600864. Its totient is φ = 58574016.

The previous prime is 150503407. The next prime is 150503429. The reversal of 150503420 is 24305051.

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

It is a junction number, because it is equal to n+sod(n) for n = 150503392 and 150503401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150503429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100952 + ... + 102431.

It is an arithmetic number, because the mean of its divisors is an integer number (13525036).

Almost surely, 2^150503420 is an apocalyptic number.

150503420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150503420 is an abundant number, since it is smaller than the sum of its proper divisors (174097444).

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

150503420 is a wasteful number, since it uses less digits than its factorization.

150503420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203429 (or 203427 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 150503420 is about 12267.9835343874. The cubic root of 150503420 is about 531.9230248364.

Adding to 150503420 its reverse (24305051), we get a palindrome (174808471).

The spelling of 150503420 in words is "one hundred fifty million, five hundred three thousand, four hundred twenty".