8151552 has 120 divisors (see below), whose sum is σ = 24736140. Its totient is φ = 2580480.

The previous prime is 8151547. The next prime is 8151569. The reversal of 8151552 is 2551518.

It can be written as a sum of positive squares in 2 ways, for example, as 7485696 + 665856 = 2736^2 + 816^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133602 + ... + 133662.

Almost surely, 2^8151552 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 8151552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12368070).

8151552 is an abundant number, since it is smaller than the sum of its proper divisors (16584588).

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

8151552 is a wasteful number, since it uses less digits than its factorization.

8151552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114 (or 95 counting only the distinct ones).

The product of its digits is 2000, while the sum is 27.

The square root of 8151552 is about 2855.0922927289. The cubic root of 8151552 is about 201.2550412173.

The spelling of 8151552 in words is "eight million, one hundred fifty-one thousand, five hundred fifty-two".