140273108 has 6 divisors (see below), whose sum is σ = 245477946. Its totient is φ = 70136552.

The previous prime is 140273093. The next prime is 140273131. The reversal of 140273108 is 801372041.

It can be written as a sum of positive squares in only one way, i.e., 136843204 + 3429904 = 11698^2 + 1852^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 17534135 + ... + 17534142.

It is an arithmetic number, because the mean of its divisors is an integer number (40912991).

Almost surely, 2^140273108 is an apocalyptic number.

It is an amenable number.

140273108 is a deficient number, since it is larger than the sum of its proper divisors (105204838).

140273108 is a wasteful number, since it uses less digits than its factorization.

140273108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35068281 (or 35068279 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 140273108 is about 11843.6948626685. The cubic root of 140273108 is about 519.5868365042.

The spelling of 140273108 in words is "one hundred forty million, two hundred seventy-three thousand, one hundred eight".