150143420 has 48 divisors (see below), whose sum is σ = 361041408. Its totient is φ = 51378240.

The previous prime is 150143419. The next prime is 150143443. The reversal of 150143420 is 24341051.

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 = 150143392 and 150143401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137075 + ... + 138165.

It is an arithmetic number, because the mean of its divisors is an integer number (7521696).

Almost surely, 2^150143420 is an apocalyptic number.

150143420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150143420 is an abundant number, since it is smaller than the sum of its proper divisors (210897988).

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

150143420 is a wasteful number, since it uses less digits than its factorization.

150143420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090 (or 2088 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 150143420 is about 12253.3024120031. The cubic root of 150143420 is about 531.4985711959.

Adding to 150143420 its reverse (24341051), we get a palindrome (174484471).

The spelling of 150143420 in words is "one hundred fifty million, one hundred forty-three thousand, four hundred twenty".