8010521146 has 4 divisors (see below), whose sum is σ = 12015781722. Its totient is φ = 4005260572.

The previous prime is 8010521119. The next prime is 8010521147. The reversal of 8010521146 is 6411250108.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6494586921 + 1515934225 = 80589^2 + 38935^2 .

It is not an unprimeable number, because it can be changed into a prime (8010521147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2002630285 + ... + 2002630288.

Almost surely, 2^8010521146 is an apocalyptic number.

8010521146 is a deficient number, since it is larger than the sum of its proper divisors (4005260576).

8010521146 is a wasteful number, since it uses less digits than its factorization.

8010521146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4005260575.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 8010521146 is about 89501.5147693043. The cubic root of 8010521146 is about 2000.8763780913.

The spelling of 8010521146 in words is "eight billion, ten million, five hundred twenty-one thousand, one hundred forty-six".