150074420 has 48 divisors (see below), whose sum is σ = 327393360. Its totient is φ = 57716736.

The previous prime is 150074417. The next prime is 150074437. The reversal of 150074420 is 24470051.

150074420 is digitally balanced in base 2, 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 8 ways, for example, as 6697744 + 143376676 = 2588^2 + 11974^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204374 + ... + 205106.

It is an arithmetic number, because the mean of its divisors is an integer number (6820695).

Almost surely, 2^150074420 is an apocalyptic number.

150074420 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 150074420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163696680).

150074420 is an abundant number, since it is smaller than the sum of its proper divisors (177318940).

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

150074420 is a wasteful number, since it uses less digits than its factorization.

150074420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124 (or 1122 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 150074420 is about 12250.4865209509. The cubic root of 150074420 is about 531.4171401199.

The spelling of 150074420 in words is "one hundred fifty million, seventy-four thousand, four hundred twenty".