140447516 has 24 divisors (see below), whose sum is σ = 269915520. Its totient is φ = 63414000.

The previous prime is 140447513. The next prime is 140447569. The reversal of 140447516 is 615744041.

140447516 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140447513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3926 + ... + 17213.

It is an arithmetic number, because the mean of its divisors is an integer number (11246480).

Almost surely, 2^140447516 is an apocalyptic number.

It is an amenable number.

140447516 is a deficient number, since it is larger than the sum of its proper divisors (129468004).

140447516 is a wasteful number, since it uses less digits than its factorization.

140447516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21305 (or 21303 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 140447516 is about 11851.0554804203. The cubic root of 140447516 is about 519.8020893796.

The spelling of 140447516 in words is "one hundred forty million, four hundred forty-seven thousand, five hundred sixteen".