8520321150 has 288 divisors, whose sum is σ = 26612546688. Its totient is φ = 2008540800.

The previous prime is 8520321149. The next prime is 8520321169. The reversal of 8520321150 is 511230258.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 4944189 + ... + 4945911.

It is an arithmetic number, because the mean of its divisors is an integer number (92404676).

Almost surely, 2^8520321150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8520321150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13306273344).

8520321150 is an abundant number, since it is smaller than the sum of its proper divisors (18092225538).

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

8520321150 is a wasteful number, since it uses less digits than its factorization.

8520321150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1798 (or 1781 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 8520321150 is about 92305.5856923079. The cubic root of 8520321150 is about 2042.4526081069.

The spelling of 8520321150 in words is "eight billion, five hundred twenty million, three hundred twenty-one thousand, one hundred fifty".