150315020 has 72 divisors (see below), whose sum is σ = 343883232. Its totient is φ = 54999040.

The previous prime is 150315019. The next prime is 150315031. The reversal of 150315020 is 20513051.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 150315020.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 571409 + ... + 571671.

It is an arithmetic number, because the mean of its divisors is an integer number (4776156).

Almost surely, 2^150315020 is an apocalyptic number.

150315020 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 150315020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171941616).

150315020 is an abundant number, since it is smaller than the sum of its proper divisors (193568212).

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

150315020 is a wasteful number, since it uses less digits than its factorization.

150315020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371 (or 328 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 150315020 is about 12260.3026063797. The cubic root of 150315020 is about 531.7009786241.

Adding to 150315020 its reverse (20513051), we get a palindrome (170828071).

The spelling of 150315020 in words is "one hundred fifty million, three hundred fifteen thousand, twenty".