8021250134 has 32 divisors (see below), whose sum is σ = 12406763520. Its totient is φ = 3888068800.

The previous prime is 8021250113. The next prime is 8021250137. The reversal of 8021250134 is 4310521208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8021250137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2412197 + ... + 2415519.

It is an arithmetic number, because the mean of its divisors is an integer number (387711360).

Almost surely, 2^8021250134 is an apocalyptic number.

8021250134 is a deficient number, since it is larger than the sum of its proper divisors (4385513386).

8021250134 is a wasteful number, since it uses less digits than its factorization.

8021250134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3676.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 8021250134 is about 89561.4321792589. The cubic root of 8021250134 is about 2001.7692788646.

The spelling of 8021250134 in words is "eight billion, twenty-one million, two hundred fifty thousand, one hundred thirty-four".