8209540152 has 192 divisors, whose sum is σ = 24841870560. Its totient is φ = 2428108800.

The previous prime is 8209540147. The next prime is 8209540169. The reversal of 8209540152 is 2510459028.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10787452 + ... + 10788212.

Almost surely, 2^8209540152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8209540152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12420935280).

8209540152 is an abundant number, since it is smaller than the sum of its proper divisors (16632330408).

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

8209540152 is a wasteful number, since it uses less digits than its factorization.

8209540152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094 (or 1087 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 8209540152 is about 90606.5127460493. The cubic root of 8209540152 is about 2017.3114046378.

The spelling of 8209540152 in words is "eight billion, two hundred nine million, five hundred forty thousand, one hundred fifty-two".