140000006 has 8 divisors (see below), whose sum is σ = 210488544. Its totient is φ = 69837160.

The previous prime is 139999991. The next prime is 140000041. The reversal of 140000006 is 600000041.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80345 + ... + 82068.

It is an arithmetic number, because the mean of its divisors is an integer number (26311068).

Almost surely, 2^140000006 is an apocalyptic number.

140000006 is a deficient number, since it is larger than the sum of its proper divisors (70488538).

140000006 is a wasteful number, since it uses less digits than its factorization.

140000006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162846.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 140000006 is about 11832.1598197455. The cubic root of 140000006 is about 519.2494176030.

Adding to 140000006 its reverse (600000041), we get a palindrome (740000047).

The spelling of 140000006 in words is "one hundred forty million, six", and thus it is an aban number.