140994208 has 12 divisors (see below), whose sum is σ = 277582410. Its totient is φ = 70497088.

The previous prime is 140994199. The next prime is 140994211. The reversal of 140994208 is 802499041.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 132066064 + 8928144 = 11492^2 + 2988^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2203003 + ... + 2203066.

Almost surely, 2^140994208 is an apocalyptic number.

It is an amenable number.

140994208 is a deficient number, since it is larger than the sum of its proper divisors (136588202).

140994208 is an equidigital number, since it uses as much as digits as its factorization.

140994208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4406079 (or 4406071 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 140994208 is about 11874.0981973369. The cubic root of 140994208 is about 520.4756594421.

The spelling of 140994208 in words is "one hundred forty million, nine hundred ninety-four thousand, two hundred eight".