8520013146 has 8 divisors (see below), whose sum is σ = 17040026304. Its totient is φ = 2840004380.

The previous prime is 8520013133. The next prime is 8520013147. The reversal of 8520013146 is 6413100258.

It is a sphenic number, since it is the product of 3 distinct primes.

8520013146 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (8520013147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 710001090 + ... + 710001101.

It is an arithmetic number, because the mean of its divisors is an integer number (2130003288).

Almost surely, 2^8520013146 is an apocalyptic number.

8520013146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8520013146 is a wasteful number, since it uses less digits than its factorization.

8520013146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420002196.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 8520013146 is about 92303.9172841543. The cubic root of 8520013146 is about 2042.4279967047.

It can be divided in two parts, 85200 and 13146, that added together give a triangular number (98346 = T₄₄₃).

The spelling of 8520013146 in words is "eight billion, five hundred twenty million, thirteen thousand, one hundred forty-six".