140494916 has 12 divisors (see below), whose sum is σ = 247375632. Its totient is φ = 69816168.

The previous prime is 140494903. The next prime is 140494927. The reversal of 140494916 is 619494041.

It is a self number, because there is not a number n which added to its sum of digits gives 140494916.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107090 + ... + 108393.

It is an arithmetic number, because the mean of its divisors is an integer number (20614636).

Almost surely, 2^140494916 is an apocalyptic number.

It is an amenable number.

140494916 is a deficient number, since it is larger than the sum of its proper divisors (106880716).

140494916 is a wasteful number, since it uses less digits than its factorization.

140494916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215650 (or 215648 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 140494916 is about 11853.0551335932. The cubic root of 140494916 is about 519.8605592585.

The spelling of 140494916 in words is "one hundred forty million, four hundred ninety-four thousand, nine hundred sixteen".