140868248 has 8 divisors (see below), whose sum is σ = 264127980. Its totient is φ = 70434120.

The previous prime is 140868229. The next prime is 140868253. The reversal of 140868248 is 842868041.

It is a tau number, because it is divible by the number of its divisors (8).

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, 8804258 + ... + 8804273.

Almost surely, 2^140868248 is an apocalyptic number.

It is an amenable number.

140868248 is a deficient number, since it is larger than the sum of its proper divisors (123259732).

140868248 is a wasteful number, since it uses less digits than its factorization.

140868248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17608537 (or 17608533 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 41.

The square root of 140868248 is about 11868.7930304644. The cubic root of 140868248 is about 520.3206208119.

The spelling of 140868248 in words is "one hundred forty million, eight hundred sixty-eight thousand, two hundred forty-eight".