150424420 has 12 divisors (see below), whose sum is σ = 315891324. Its totient is φ = 60169760.

The previous prime is 150424411. The next prime is 150424433. The reversal of 150424420 is 24424051.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 39037504 + 111386916 = 6248^2 + 10554^2 .

It is a super-2 number, since 2×150424420² = 45255012264672800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 150424391 and 150424400.

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, 3760591 + ... + 3760630.

It is an arithmetic number, because the mean of its divisors is an integer number (26324277).

Almost surely, 2^150424420 is an apocalyptic number.

150424420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150424420 is an abundant number, since it is smaller than the sum of its proper divisors (165466904).

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

150424420 is a wasteful number, since it uses less digits than its factorization.

150424420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7521230 (or 7521228 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 150424420 is about 12264.7633487157. The cubic root of 150424420 is about 531.8299388595.

Adding to 150424420 its reverse (24424051), we get a palindrome (174848471).

The spelling of 150424420 in words is "one hundred fifty million, four hundred twenty-four thousand, four hundred twenty".