8150481 has 12 divisors (see below), whose sum is σ = 11835252. Its totient is φ = 5404896.

The previous prime is 8150477. The next prime is 8150491. The reversal of 8150481 is 1840518.

8150481 is a `hidden beast` number, since 81 + 504 + 81 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4601025 + 3549456 = 2145^2 + 1884^2 .

It is not a de Polignac number, because 8150481 - 2² = 8150477 is a prime.

It is a super-2 number, since 2×8150481² = 132860681062722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8150491) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 526 + ... + 4071.

It is an arithmetic number, because the mean of its divisors is an integer number (986271).

Almost surely, 2^8150481 is an apocalyptic number.

It is an amenable number.

8150481 is a deficient number, since it is larger than the sum of its proper divisors (3684771).

8150481 is a wasteful number, since it uses less digits than its factorization.

8150481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4800 (or 4797 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 8150481 is about 2854.9047269568. The cubic root of 8150481 is about 201.2462267981.

Adding to 8150481 its reverse (1840518), we get a palindrome (9990999).

The spelling of 8150481 in words is "eight million, one hundred fifty thousand, four hundred eighty-one".