140458082 has 8 divisors (see below), whose sum is σ = 210748716. Its totient is φ = 70208512.

The previous prime is 140458067. The next prime is 140458091. The reversal of 140458082 is 280854041.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 140446201 + 11881 = 11851^2 + 109^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 578 + ... + 16770.

Almost surely, 2^140458082 is an apocalyptic number.

140458082 is a deficient number, since it is larger than the sum of its proper divisors (70290634).

140458082 is a wasteful number, since it uses less digits than its factorization.

140458082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20532.

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 140458082 is about 11851.5012551153. The cubic root of 140458082 is about 519.8151241210.

The spelling of 140458082 in words is "one hundred forty million, four hundred fifty-eight thousand, eighty-two".