8146801402 has 16 divisors (see below), whose sum is σ = 12465439272. Its totient is φ = 3991836160.

The previous prime is 8146801367. The next prime is 8146801459. The reversal of 8146801402 is 2041086418.

It can be written as a sum of positive squares in 4 ways, for example, as 8128645281 + 18156121 = 90159^2 + 4261^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46002 + ... + 135682.

Almost surely, 2^8146801402 is an apocalyptic number.

8146801402 is a deficient number, since it is larger than the sum of its proper divisors (4318637870).

8146801402 is a wasteful number, since it uses less digits than its factorization.

8146801402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90593.

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 8146801402 is about 90259.6332919650. The cubic root of 8146801402 is about 2012.1593751506.

The spelling of 8146801402 in words is "eight billion, one hundred forty-six million, eight hundred one thousand, four hundred two".