8171000142 has 64 divisors (see below), whose sum is σ = 17178614784. Its totient is φ = 2588826240.

The previous prime is 8171000129. The next prime is 8171000153. The reversal of 8171000142 is 2410001718.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1296523 + ... + 1302809.

It is an arithmetic number, because the mean of its divisors is an integer number (268415856).

Almost surely, 2^8171000142 is an apocalyptic number.

8171000142 is an abundant number, since it is smaller than the sum of its proper divisors (9007614642).

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

8171000142 is a wasteful number, since it uses less digits than its factorization.

8171000142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6473.

The product of its (nonzero) digits is 448, while the sum is 24.

The square root of 8171000142 is about 90393.5846285565. The cubic root of 8171000142 is about 2014.1496691852.

The spelling of 8171000142 in words is "eight billion, one hundred seventy-one million, one hundred forty-two", and thus it is an aban number.