140290616 has 32 divisors (see below), whose sum is σ = 277236000. Its totient is φ = 66422400.

The previous prime is 140290609. The next prime is 140290621. The reversal of 140290616 is 616092041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14810 + ... + 22358.

It is an arithmetic number, because the mean of its divisors is an integer number (8663625).

Almost surely, 2^140290616 is an apocalyptic number.

It is an amenable number.

140290616 is a deficient number, since it is larger than the sum of its proper divisors (136945384).

140290616 is a wasteful number, since it uses less digits than its factorization.

140290616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7679 (or 7675 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 140290616 is about 11844.4339670581. The cubic root of 140290616 is about 519.6084527831.

The spelling of 140290616 in words is "one hundred forty million, two hundred ninety thousand, six hundred sixteen".