150244020 has 144 divisors (see below), whose sum is σ = 484323840. Its totient is φ = 37594368.

The previous prime is 150244019. The next prime is 150244043. The reversal of 150244020 is 20442051.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 150243984 and 150244002.

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 47 ways as a sum of consecutive naturals, for example, 673629 + ... + 673851.

It is an arithmetic number, because the mean of its divisors is an integer number (3363360).

Almost surely, 2^150244020 is an apocalyptic number.

150244020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150244020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242161920).

150244020 is an abundant number, since it is smaller than the sum of its proper divisors (334079820).

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

150244020 is a wasteful number, since it uses less digits than its factorization.

150244020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454 (or 449 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 150244020 is about 12257.4067404162. The cubic root of 150244020 is about 531.6172506534.

Adding to 150244020 its reverse (20442051), we get a palindrome (170686071).

It can be divided in two parts, 15024 and 4020, that added together give a square (19044 = 138²).

The spelling of 150244020 in words is "one hundred fifty million, two hundred forty-four thousand, twenty".